diff --git a/app/Filament/Pages/LocatorValidation.php b/app/Filament/Pages/LocatorValidation.php
new file mode 100644
index 0000000..0347698
--- /dev/null
+++ b/app/Filament/Pages/LocatorValidation.php
@@ -0,0 +1,1801 @@
+<?php
+
+namespace App\Filament\Pages;
+
+use App\Models\Locator;
+use App\Models\LocatorInvoiceValidation;
+use App\Models\PalletValidation;
+use App\Models\Plant;
+use Barryvdh\DomPDF\Facade\Pdf;
+use Filament\Facades\Filament;
+use Filament\Forms\Components\Actions\Action;
+use Filament\Forms\Components\Section;
+use Filament\Forms\Components\Select;
+use Filament\Forms\Components\TextInput;
+use Filament\Pages\Page;
+use Filament\Forms\Contracts\HasForms;
+use Filament\Forms\Concerns\InteractsWithForms;
+use Filament\Forms\Form;
+use Filament\Forms\Components\Actions;
+use Filament\Forms\Components\ViewField;
+use Filament\Notifications\Notification;
+use Illuminate\Support\Facades\Auth;
+use SimpleSoftwareIO\QrCode\Facades\QrCode;
+use Mpdf\Mpdf;
+
+class LocatorValidation extends Page implements HasForms
+{
+    protected static ?string $navigationIcon = 'heroicon-o-document-text';
+
+    protected static string $view = 'filament.pages.locator-validation';
+
+    protected static ?string $navigationGroup = 'Export Dispatch';
+
+    use InteractsWithForms;
+
+    public $pId, $palletNo, $serialNo;
+
+    public bool $disableSerialNo = false;
+    public bool $disablePalletNo = false;
+
+    public $locatorNumber;
+    public $state = [];
+
+    public $plantId;
+
+    public $scanLocator;
+    public $locators;
+
+    public array $filters = [];
+
+    public function mount()
+    {
+        $this->form->fill([
+            'plant_id'=>$this->plantId,
+            'pallet_quantity' => 0,
+        ]);
+    }
+
+    public function form(Form $form): Form
+    {
+        return $form
+            ->statePath('filters')
+            ->schema([
+                Section::make('')
+                    ->schema([
+                        Select::make('plant_id')
+                            ->options(Plant::pluck('name', 'id'))
+                            ->label('Plant')
+                            ->reactive()
+                            ->required(),
+                        TextInput::make('scan_pallet_no')
+                            ->label('Scan Pallet No')
+                            ->reactive()
+                            // ->readonly(fn () => $this->disablePalletNo)
+                            ->readOnly(fn (callable $get) => !empty($get('scan_serial_no')) || !empty($get('scan_locator_no')))
+                            ->extraAttributes([
+                                'wire:keydown.enter' => 'processPalletNo($event.target.value)',
+                            ]),
+                        TextInput::make('scan_serial_no')
+                            ->label('Scan Serial No')
+                            // ->readOnly(fn () => $this->disableSerialNo)
+                            ->readOnly(fn (callable $get) => !empty($get('scan_pallet_no')) || !empty($get('scan_locator_no')))
+                            ->reactive()
+                            ->extraAttributes([
+                                'wire:keydown.enter' => 'processSerialNo($event.target.value)',
+                            ]),
+                        TextInput::make('scan_locator_no')
+                            ->label('Scan Locator No')
+                            ->reactive()
+                           // ->readOnly(fn ($get) => filled($get('scan_locator_no')))
+                            ->extraAttributes([
+                                'id' => 'scan_locator_no',
+                                'wire:keydown.enter' => 'processLocatorNo($event.target.value)',
+                            ]),
+                        TextInput::make('pallet_quantity')
+                            ->label('Pallet Quantity')
+                            ->reactive()
+                            ->default('0')
+                            ->readOnly(),
+                    ])
+                    ->columns(5)
+            ]);
+    }
+
+    public function processPalletNo($palletNo)
+    {
+        $plantId = $this->form->getState()['plant_id'];
+
+        $plantId = trim($plantId) ?? null;
+
+        $palletNo= $this->form->getState()['scan_pallet_no'];
+
+        $palletNo = trim($palletNo) ?? null;
+
+        $serialNo = $this->form->getState()['scan_serial_no'] ?? null;
+
+        $serialNo = trim($serialNo) ?? null;
+
+        $scanLocator = $this->form->getState()['scan_locator_no'];
+
+        $scanLocator = trim($scanLocator) ?? null;
+
+        $operatorName = Filament::auth()->user()->name;
+
+        if ($serialNo && $scanLocator )
+        {
+            return;
+        }
+
+        if ($palletNo == null || $palletNo == '')
+        {
+            Notification::make()
+                ->title("Pallet number cannot be empty!")
+                ->danger()
+                ->send();
+            $this->dispatch('loadLocator' ,'',$plantId);
+            $this->form->fill
+            ([
+                'plant_id'      => $plantId,
+                'scan_serial_no' => null,
+                'scan_pallet_no' => $palletNo,
+                'scan_locator_no' => $scanLocator,
+                'pallet_quantity' => 0,
+                'created_by'    => $operatorName,
+                'scanned_by'    => $operatorName,
+            ]);
+            return;
+        }
+
+        if (strlen($palletNo) < 10)
+        {
+            Notification::make()
+                ->title("Pallet number '$palletNo' must be at least 10 digits.")
+                ->danger()
+                ->send();
+            $this->dispatch('loadLocator' ,'',$plantId);
+            $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => null,
+                    'scan_pallet_no' => $palletNo,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+            return;
+        }
+
+        $Palletexists = PalletValidation::where('pallet_number', $palletNo)
+        ->where('plant_id',  $plantId)->first();
+        if(!$Palletexists)
+        {
+            Notification::make()
+            ->title("Pallet number '$palletNo' does not found in pallet table.")
+            ->danger()
+            ->send();
+            $this->dispatch('loadLocator' ,'',$plantId);
+            $this->form->fill
+            ([
+                'plant_id'      => $plantId,
+                'scan_serial_no' => null,
+                'scan_pallet_no' => $palletNo,
+                'scan_locator_no' => $scanLocator,
+                'pallet_quantity' => 0,
+                'created_by'    => $operatorName,
+                'scanned_by'    => $operatorName,
+            ]);
+             return;
+        }
+
+        $locators = PalletValidation::where('plant_id', $plantId)
+        ->where('pallet_number', $palletNo)
+        ->get();
+
+        $query  = PalletValidation::where('plant_id', $plantId)
+        ->where('pallet_number', $palletNo);
+
+        $palletRow = PalletValidation::where('plant_id', $plantId)
+        ->where('pallet_number', $palletNo)
+        ->first();
+
+        $locatorNumber = $palletRow->locator_number;
+
+        // $allRows = PalletValidation::where('plant_id', $plantId)
+        // ->where(function ($query) use ($palletNo, $locatorNumber) {
+        //     $query->where('pallet_number', $palletNo)
+        //         ->orWhere('locator_number', $locatorNumber);
+        // })
+        // ->get();
+
+        // $count = $allRows
+        // ->filter(function ($row) {
+        //     return !empty($row->pallet_number);
+        // })
+        // ->unique('pallet_number')
+        // ->count();
+
+        // $hasAnyLocator = $allRows->contains(function ($row)
+        // {
+        //     return !empty($row->locator_number);
+        // });
+        // if (!$hasAnyLocator)
+        // {
+        //     $count = 0;
+        // }
+        $count = PalletValidation::where('plant_id', $plantId)
+        ->where('locator_number', $locatorNumber)
+        ->count('locator_number');
+
+        $pallets = $query->first();
+
+        if ($pallets)
+        {
+            $this->locatorNumber = $pallets->locator_number;
+        }
+        else
+        {
+            $this->locatorNumber = '';
+        }
+
+        $allCompleted = $locators->every(function ($pallet)
+        {
+            return $pallet->pallet_status == 'Completed';
+        });
+
+        $notAlreadyCompleted = PalletValidation::where('plant_id', $plantId)
+            ->where('pallet_number', $palletNo)
+            ->whereNull('pallet_status')
+            ->orWhere('pallet_status', '=','')
+            // ->where('locator_number', $this->scanLocator)
+            ->first();
+
+        if($notAlreadyCompleted)
+        {
+            Notification::make()
+            ->title("Pallet number '{$palletNo}' does not completed the master packing.")
+            ->danger()
+            ->send();
+            $this->dispatch('loadLocator' ,'',$plantId);
+
+            $this->form->fill
+            ([
+                'plant_id'      => $plantId,
+                'scan_serial_no' => null,
+                'scan_pallet_no' => $palletNo,
+                'scan_locator_no' => $scanLocator,
+                'pallet_quantity' => 0,
+                'created_by'    => $operatorName,
+                'scanned_by'    => $operatorName,
+            ]);
+            return;
+        }
+
+        if ($allCompleted && $locators->count() > 0) {
+            $this->disableSerialNo = true;
+            $this->disablePalletNo = true;
+            $this->dispatch('focus-scan-locator-no');
+            // $this->form->fill([
+            //     'plant_id'  => $plantId,
+            //     'scan_pallet_no'  => $palletNo,
+            //     'pallet_quantity'  => $count,
+            //     'scan_locator_no' => $locatorNumber,
+            // ]);
+
+             $this->form->fill([
+                'plant_id'      => $plantId,
+                'scan_serial_no' => null,
+                'scan_pallet_no' => $palletNo,
+                'scan_locator_no' => $locatorNumber,
+                'pallet_quantity' => $count,
+                'created_by'    => $operatorName,
+                'scanned_by'    => $operatorName,
+            ]);
+
+            if ($this->locatorNumber)
+            {
+                Notification::make()
+                    ->title("Press 'Remove Pallet' button to remove Pallet number : '$palletNo' from Locator number : '$locatorNumber'..!")
+                    ->info()
+                    ->send();
+            }
+
+            $this->dispatch('loadData' ,$palletNo,$locatorNumber,$plantId);
+        }
+    }
+
+    public function processSerialNo($serialNo)
+    {
+
+        $plantId = $this->form->getState()['plant_id'];
+
+        $plantId = trim($plantId) ?? null;
+
+        $this->plantId = $plantId;
+
+        $palletNo = $this->form->getState()['scan_pallet_no'];
+
+        $scanLocator = $this->form->getState()['scan_locator_no'];
+
+        $this->disablePalletNo = true;
+
+        $operatorName = Filament::auth()->user()->name;
+
+        if ($palletNo && $scanLocator )
+        {
+            return;
+        }
+
+        if (strlen($serialNo) < 13)
+        {
+            Notification::make()
+                ->title("Serial number '$serialNo' must be at least 13 digits.")
+                ->danger()
+                ->send();
+            $this->dispatch('loadLocator' ,'',$plantId);
+            $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => $serialNo,
+                    'scan_pallet_no' => null,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+            return;
+        }
+
+        if (!ctype_alnum($serialNo))
+        {
+            Notification::make()
+                ->title("Serial number '$serialNo' must contain alpha-numeric values only.")
+                ->danger()
+                ->send();
+            $this->dispatch('loadLocator' ,'',$plantId);
+            $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => $serialNo,
+                    'scan_pallet_no' => null,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+            return;
+        }
+
+        $invoicesnoexists = LocatorInvoiceValidation::where('plant_id', $plantId)
+        ->where('serial_number', $serialNo)
+        ->where('scanned_status', '=','Scanned')
+        ->first();
+
+        $invoiceNo = $invoicesnoexists?->invoice_number;
+
+        if ($invoicesnoexists)
+        {
+            Notification::make()
+                ->title("Serial number '$serialNo' already exists in invoice number '$invoiceNo' and completed the scanning process.")
+                ->danger()
+                ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+                $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => $serialNo,
+                    'scan_pallet_no' => null,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+                return;
+        }
+
+        $existingRecord = PalletValidation::where('plant_id', $plantId)
+        ->where('serial_number', $serialNo)
+        ->where(function ($query) {
+            $query->where('pallet_number', '!=', '')
+                ->whereNotNull('pallet_number');
+        })
+        ->first();
+
+        $existingLocator = PalletValidation::where('plant_id', $plantId)
+        ->where('serial_number', $serialNo)
+        ->first();
+
+        $palletnumber = $existingRecord?->pallet_number;
+
+        $locatorNo = $existingLocator?->locator_number;
+
+        if ($existingRecord)
+        {
+            Notification::make()
+                ->title("Scanned serial number '$serialNo' already exist in pallet number '$palletnumber'!<br>Scan the valid new serial number to proceed...")
+                ->danger()
+                ->send();
+
+            // $this->form->fill([
+            //     'plant_id'      => $plantId,
+            //     'scan_serial_no' => null,
+            //     'created_by'    => $operatorName,
+            //     'scanned_by'    => $operatorName,
+            // ]);
+
+            $this->form->fill
+            ([
+                'plant_id'      => $plantId,
+                'scan_serial_no' => $serialNo,
+                'scan_pallet_no' => null,
+                'scan_locator_no' => $scanLocator,
+                'pallet_quantity' => 0,
+                'created_by'    => $operatorName,
+                'scanned_by'    => $operatorName,
+            ]);
+
+            $this->dispatch('loadLocator' ,'',$plantId);
+
+            return;
+        }
+        else
+        {
+            $this->disableSerialNo = true;
+
+            if ($locatorNo) {
+                Notification::make()
+                    ->title("Press 'Remove Serial Number' button to remove Serial number : '$serialNo' from Locator number : '$locatorNo'..!")
+                    ->info()
+                    ->send();
+            }
+
+            $count = PalletValidation::where('plant_id', $plantId)
+            ->where('locator_number', $locatorNo)
+            ->count('locator_number');
+
+            $this->form->fill([
+                'plant_id'      => $plantId,
+                'scan_serial_no' => $serialNo,
+                'scan_pallet_no' => null,
+                'scan_locator_no' => $locatorNo,
+                'pallet_quantity' => $count,
+                'created_by'    => $operatorName,
+                'scanned_by'    => $operatorName,
+            ]);
+
+
+            $this->dispatch('focus-scan-locator-no');
+
+            $this->dispatch('loadserialNo' ,$serialNo,$plantId);
+
+        }
+    }
+
+    public function processLocatorNo($locatorNo)
+    {
+        $plantId = $this->form->getState()['plant_id'];
+
+        $plantId = trim($plantId) ?? null;
+
+        $this->plantId = $plantId;
+
+        $palletNo= $this->form->getState()['scan_pallet_no'];
+
+        $palletNo = trim($palletNo) ?? null;
+
+        $serialNo = $this->form->getState()['scan_serial_no'] ?? null;
+
+        $serialNo = trim($serialNo) ?? null;
+
+        $scanLocator = $this->form->getState()['scan_locator_no'];
+
+        $scanLocator = trim($scanLocator) ?? null;
+
+        $operatorName = Filament::auth()->user()->name;
+
+        $this->locators = PalletValidation::where('plant_id', $plantId)
+        ->where('locator_number', $scanLocator)
+        ->get();
+
+        if (strlen($scanLocator) < 7)
+        {
+            Notification::make()
+                ->title("Locator number '$scanLocator' must be at least 7 digits.")
+                ->danger()
+                ->send();
+            $this->dispatch('loadLocator' ,'',$plantId);
+            $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => $serialNo,
+                    'scan_pallet_no' => $palletNo,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+            return;
+        }
+
+        $exists = Locator::where('plant_id', $plantId)
+        ->where('locator_number', $scanLocator)
+        ->first();
+
+        if(!$exists)
+        {
+            Notification::make()
+            ->title("Locator number '{$scanLocator}' does not exist in the master.")
+            ->danger()
+            ->send();
+
+            // $this->form->fill([
+            //     'plant_id'      => $plantId,
+            //     'scan_serial_no' => null,
+            //     'scan_pallet_no' => null,
+            //     'pallet_quantity' => 0,
+            // ]);
+
+            $this->form->fill
+            ([
+                'plant_id'      => $plantId,
+                'scan_serial_no' => $serialNo,
+                'scan_pallet_no' => $palletNo,
+                'scan_locator_no' => $scanLocator,
+                'pallet_quantity' => 0,
+                'created_by'    => $operatorName,
+                'scanned_by'    => $operatorName,
+            ]);
+
+            $this->dispatch('loadLocator' ,'',$plantId);
+            return;
+        }
+
+        $locator = Locator::where('locator_number', $scanLocator)
+        ->where('plant_id', $plantId)
+        ->first();
+
+        if ($locator->locator_quantity >= 2) { // Use >= for simplicity
+            Notification::make()
+                ->title("No space available for locator number '{$scanLocator}'.")
+                ->danger()
+                ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+
+                $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => $serialNo,
+                    'scan_pallet_no' => $palletNo,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+            return;
+        }
+
+        if ($palletNo)
+        {
+            if (strlen($palletNo) < 10)
+            {
+                Notification::make()
+                    ->title("Pallet number '$palletNo' must be at least 10 digits.")
+                    ->danger()
+                    ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+                $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => null,
+                        'scan_pallet_no' => $palletNo,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                return;
+            }
+
+            $notAlreadyCompleted = PalletValidation::where('plant_id', $plantId)
+                ->where('pallet_number', $palletNo)
+                ->whereNull('pallet_status')
+                ->orWhere('pallet_status', '=','')
+                // ->where('locator_number', $this->scanLocator)
+                ->first();
+
+            if($notAlreadyCompleted)
+            {
+                Notification::make()
+                ->title("Pallet number '{$palletNo}' does not completed the master packing.")
+                ->danger()
+                ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+
+                $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => null,
+                    'scan_pallet_no' => $palletNo,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+                return;
+            }
+
+            $locatorExist = PalletValidation::where('pallet_number', $palletNo)
+                ->where('plant_id', $plantId)
+                ->first();
+
+            if ($locatorExist && $locatorExist->locator_number && $locatorExist->locator_number != $scanLocator)
+            {
+                Notification::make()
+                    ->title("Pallet number '$palletNo' is already assigned to locator number '{$locatorExist->locator_number}'.")
+                    ->danger()
+                    ->send();
+                    $this->dispatch('loadLocator' ,'',$plantId);
+
+                    $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => null,
+                        'scan_pallet_no' => $palletNo,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+
+                return;
+            }
+
+            if ($locatorExist && $locatorExist->locator_number == $scanLocator)
+            {
+                Notification::make()
+                    ->title("Press 'Remove Pallet' button to remove Pallet number : '$palletNo' from Locator number : '$scanLocator'..!")
+                    ->info()
+                    ->send();
+            }
+            else
+            {
+                Notification::make()
+                    ->title("Press 'Add Pallet' button to add Pallet number : '$palletNo' into Locator number : '$scanLocator'..!")
+                    ->info()
+                    ->send();
+            }
+        }
+        else
+        {
+            if ($serialNo == '' || $serialNo == null) {
+                Notification::make()
+                    ->title("Serial number is required to add or remove when pallet number is empty.")
+                    ->danger()
+                    ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+                $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => $serialNo,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                return;
+            }
+
+            if (strlen($serialNo) < 13)
+            {
+                Notification::make()
+                    ->title("Serial number '$serialNo' must be at least 13 digits.")
+                    ->danger()
+                    ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+                $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => $serialNo,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                return;
+            }
+
+            if (!ctype_alnum($serialNo))
+            {
+                Notification::make()
+                    ->title("Serial number '$serialNo' must contain alpha-numeric values only.")
+                    ->danger()
+                    ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+                $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => $serialNo,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                return;
+            }
+
+            $invoicesnoexists = LocatorInvoiceValidation::where('plant_id', $plantId)
+            ->where('serial_number', $serialNo)
+            ->where('scanned_status', '=','Scanned')
+            ->first();
+
+            $invoiceNo = $invoicesnoexists?->invoice_number;
+
+            if ($invoicesnoexists)
+            {
+                Notification::make()
+                    ->title("Serial number '$serialNo' already exists in invoice number '$invoiceNo' and completed the scanning process.")
+                    ->danger()
+                    ->send();
+                    $this->dispatch('loadLocator' ,'',$plantId);
+
+                    $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => $serialNo,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+
+                    return;
+            }
+
+            $serialExist = PalletValidation::where('serial_number', $serialNo)
+                ->where('plant_id', $plantId)
+                ->first();
+
+            if ($serialExist && $serialExist->locator_number && $serialExist->locator_number != $scanLocator)
+            {
+                Notification::make()
+                    ->title("Serial number '$serialNo' is already assigned to locator number '{$serialExist->locator_number}'.")
+                    ->danger()
+                    ->send();
+                    $this->dispatch('loadLocator' ,'',$plantId);
+                    $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => $serialNo,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                return;
+            }
+
+            if ($serialExist && $serialExist->locator_number == $scanLocator)
+            {
+                Notification::make()
+                    ->title("Press 'Remove Serial Number' button to remove Serial number : '$serialNo' from Locator number : '$scanLocator'..!")
+                    ->info()
+                    ->send();
+            }
+            else
+            {
+                Notification::make()
+                    ->title("Press 'Add Serial Number' button to add Serial number : '$serialNo' into Locator number : '$scanLocator'..!")
+                    ->info()
+                    ->send();
+            }
+        }
+
+        $count = PalletValidation::where('plant_id', $plantId)
+        ->where('locator_number', $scanLocator)
+        ->count('locator_number');
+
+        $this->form->fill([
+            'plant_id'      => $plantId,
+            'scan_serial_no' => $serialNo,
+            'scan_pallet_no' => $palletNo,
+            'scan_locator_no' => $scanLocator,
+            'pallet_quantity' => $count,
+            'created_by'    => $operatorName,
+            'scanned_by'    => $operatorName,
+        ]);
+
+        $this->dispatch('loadLocator' ,$scanLocator,$plantId);
+    }
+
+    public function addPallet()
+    {
+        $plantId = $this->form->getState()['plant_id'];
+
+        $plantId = trim($plantId) ?? null;
+
+        $this->plantId = $plantId;
+
+        $palletNo= $this->form->getState()['scan_pallet_no'];
+
+        $palletNo = trim($palletNo) ?? null;
+
+        $serialNo = $this->form->getState()['scan_serial_no'] ?? null;
+
+        $serialNo = trim($serialNo) ?? null;
+
+        $scanLocator = $this->form->getState()['scan_locator_no'];
+
+        $scanLocator = trim($scanLocator) ?? null;
+
+        $operatorName = Filament::auth()->user()->name;
+
+        if ($scanLocator == null || $scanLocator == '') {
+            Notification::make()
+                ->title("Locator number cannot be empty!")
+                ->danger()
+                ->send();
+            $this->dispatch('loadLocator' ,'',$plantId);
+            $this->form->fill
+            ([
+                'plant_id'      => $plantId,
+                'scan_serial_no' => $serialNo,
+                'scan_pallet_no' => $palletNo,
+                'scan_locator_no' => $scanLocator,
+                'pallet_quantity' => 0,
+                'created_by'    => $operatorName,
+                'scanned_by'    => $operatorName,
+            ]);
+            return;
+        }
+
+        if (strlen($scanLocator) < 7)
+        {
+            Notification::make()
+                ->title("Locator number '$scanLocator' must be at least 7 digits.")
+                ->danger()
+                ->send();
+            $this->dispatch('loadLocator' ,'',$plantId);
+            $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => $serialNo,
+                    'scan_pallet_no' => $palletNo,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+            return;
+        }
+
+        $exists = Locator::where('locator_number', $scanLocator)
+        ->where('plant_id', $plantId)
+        ->first();
+
+        if (!$exists)
+        {
+            Notification::make()
+                ->title("Locator number '{$scanLocator}' does not exist in the master.")
+                ->danger()
+                ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+                $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => $serialNo,
+                    'scan_pallet_no' => $palletNo,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+            return;
+        }
+
+        $locator = Locator::where('locator_number', $scanLocator)
+        ->where('plant_id', $plantId)
+        ->first();
+
+        if ($locator->locator_quantity >= 2) {
+            Notification::make()
+                ->title("No space available for locator number '{$scanLocator}'.")
+                ->danger()
+                ->send();
+            $this->dispatch('loadLocator' ,'',$plantId);
+
+            $this->form->fill
+            ([
+                'plant_id'      => $plantId,
+                'scan_serial_no' => $serialNo,
+                'scan_pallet_no' => $palletNo,
+                'scan_locator_no' => $scanLocator,
+                'pallet_quantity' => 0,
+                'created_by'    => $operatorName,
+                'scanned_by'    => $operatorName,
+            ]);
+            return;
+        }
+
+        if($palletNo)
+        {
+            if (strlen($palletNo) < 10)
+            {
+                Notification::make()
+                    ->title("Pallet number '$palletNo' must be at least 10 digits.")
+                    ->danger()
+                    ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+
+                $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => null,
+                        'scan_pallet_no' => $palletNo,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                return;
+            }
+
+            $Palletexists = PalletValidation::where('pallet_number', $palletNo)->where('plant_id',  $plantId)->first();
+
+            if(!$Palletexists)
+            {
+                Notification::make()
+                ->title("Pallet number '$palletNo' does not found in pallet table.")
+                ->danger()
+                ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+
+                $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => null,
+                    'scan_pallet_no' => $palletNo,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+                return;
+            }
+
+            $notAlreadyCompleted = PalletValidation::where('plant_id', $plantId)
+            ->where('pallet_number', $palletNo)
+            ->whereNull('pallet_status')
+            ->orWhere('pallet_status', '=','')
+            // ->where('locator_number', $this->scanLocator)
+            ->first();
+
+            if($notAlreadyCompleted)
+            {
+                Notification::make()
+                ->title("Pallet number '{$palletNo}' does not completed the master packing.")
+                ->danger()
+                ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+
+                $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => null,
+                    'scan_pallet_no' => $palletNo,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+                return;
+            }
+
+            $alreadyAssigned = PalletValidation::where('plant_id', $plantId)
+            ->where('pallet_number', $palletNo)
+            ->where('locator_number', '!=', '')
+            ->where('locator_number', '!=', null)
+            // ->where('locator_number', $this->scanLocator)
+            ->first();
+
+            if ($alreadyAssigned)
+            {
+                Notification::make()
+                    ->title("Pallet number '{$palletNo}' is already added into locator number '{$alreadyAssigned->locator_number}'.")
+                    ->danger()
+                    ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+
+                $this->form->fill([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => null,
+                    'scan_pallet_no' => $palletNo,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+                return;
+            }
+
+            $updatedRows = PalletValidation::where('plant_id', $plantId)
+                ->where('pallet_number', $palletNo)
+                ->update([
+                    'locator_number' => $scanLocator,
+                ]);
+
+            $count = PalletValidation::where('plant_id', $plantId)
+                ->where('locator_number', $scanLocator)
+                ->count('locator_number');
+
+            if ($updatedRows > 0)
+            {
+                Notification::make()
+                ->title("Scanned pallet number '$palletNo' added into locator number '$scanLocator' successfully.")
+                ->success()
+                ->send();
+                $locator = Locator::where('locator_number', $scanLocator)
+                    ->where('plant_id', $plantId)->first();
+                $locator->increment('locator_quantity');
+
+                Locator::where('plant_id', $plantId)
+                ->where('locator_number', $scanLocator)
+                ->update(['updated_at' => now(), 'operator_id' => $operatorName]);
+
+                PalletValidation::where('plant_id', $plantId)
+                    ->where('pallet_number', $palletNo)
+                    ->where('locator_number', $scanLocator)
+                    ->update(['locator_quantity' => $locator->locator_quantity,'updated_at' => now(), 'updated_by' => $operatorName]);
+
+                PalletValidation::where('plant_id', $plantId)
+                    ->where('locator_number', $scanLocator)
+                    ->update(['locator_quantity' => $locator->locator_quantity, 'updated_at' => now()]);
+
+                    $this->form->fill([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => null,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => null,
+                        'pallet_quantity' => null,
+                        'created_by'    => $operatorName,
+                        'updated_by'    => $operatorName,
+                    ]);
+                $this->dispatch('loadLocator' ,$scanLocator,$plantId);
+                return;
+            }
+            else
+            {
+                Notification::make()
+                ->title("pallet number failed to add into locator number '$scanLocator'")
+                ->danger()
+                ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+                $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => null,
+                    'scan_pallet_no' => $palletNo,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+                return;
+            }
+        }
+        else
+        {
+
+            if ($serialNo == '' || $serialNo == null) {
+                Notification::make()
+                    ->title("Serial number is required to add when pallet number is empty.")
+                    ->danger()
+                    ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+                $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => $serialNo,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                return;
+            }
+
+            if (strlen($serialNo) < 13)
+            {
+                Notification::make()
+                    ->title("Serial number '$serialNo' must be at least 13 digits.")
+                    ->danger()
+                    ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+                $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => $serialNo,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                return;
+            }
+
+            if (!ctype_alnum($serialNo))
+            {
+                Notification::make()
+                    ->title("Serial number '$serialNo' must contain alpha-numeric values only.")
+                    ->danger()
+                    ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+                $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => $serialNo,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                return;
+            }
+
+            $invoicesnoexists = LocatorInvoiceValidation::where('plant_id', $plantId)
+            ->where('serial_number', $serialNo)
+            ->where('scanned_status', '=','Scanned')
+            ->first();
+
+            $invoiceNo = $invoicesnoexists?->invoice_number;
+
+            if ($invoicesnoexists)
+            {
+                Notification::make()
+                    ->title("Serial number '$serialNo' already exists in invoice number '$invoiceNo' and completed the scanning process.")
+                    ->danger()
+                    ->send();
+                    $this->dispatch('loadLocator' ,'',$plantId);
+                    $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => $serialNo,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                    return;
+            }
+
+            $palletexists = PalletValidation::where('plant_id', $plantId)
+            ->where('serial_number', $serialNo)
+            ->where('pallet_number', '!=', '')
+            ->where('pallet_number', '!=', null)
+            ->first();
+
+            if($palletexists)
+            {
+                Notification::make()
+                ->title("Serial number '$serialNo' already exists in pallet number '{$palletexists->pallet_number}'.")
+                ->danger()
+                ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+                $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => $serialNo,
+                    'scan_pallet_no' => null,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+                 return;
+            }
+
+            $exists = PalletValidation::where('plant_id', $plantId)
+            ->where('serial_number', $serialNo)
+            ->where('locator_number', '!=', '')
+            ->where('locator_number', '!=', null)
+            ->first();
+
+            if ($exists)
+            {
+                Notification::make()
+                    ->title("Serial number '$serialNo' already exists in locator number '{$exists->locator_number}'.")
+                    ->danger()
+                    ->send();
+                    $this->dispatch('loadLocator' ,'',$plantId);
+                    $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => $serialNo,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                return;
+            }
+
+            PalletValidation::create([
+                'plant_id'        => $plantId,
+                'pallet_number'   => null,
+                'locator_number'  => $scanLocator,
+                'serial_number'   => $serialNo,
+                'locator_quantity'=> $locator->locator_quantity,
+                'created_by'      => $operatorName,
+                'scanned_by'      => $operatorName,
+                'updated_by'      => $operatorName,
+                'updated_at'      => now(),
+                'scanned_at'      => now(),
+            ]);
+
+            Locator::where('plant_id', $plantId)
+            ->where('locator_number', $scanLocator)
+            ->update(['updated_at' => now(), 'operator_id' => $operatorName]);
+
+            PalletValidation::where('plant_id', $plantId)
+            ->where('locator_number', $scanLocator)
+            ->update(['locator_quantity' => $locator->locator_quantity, 'updated_at' => now()]);
+
+
+            Notification::make()
+                ->title("Scanned serial number '$serialNo' added into locator number '$scanLocator' successfully.")
+                ->success()
+                ->send();
+
+            // $count = PalletValidation::where('plant_id', $plantId)
+            // ->where('locator_number', $scanLocator)
+            // ->count('locator_number');
+                $this->form->fill([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => null,
+                    'scan_pallet_no' => null,
+                    'scan_locator_no' => null,
+                    'pallet_quantity' => null,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+
+            // $this->disableSerialNo = false;
+            // $this->disablePalletNo = false;
+
+            $this->dispatch('loadLocator' ,$scanLocator,$plantId);
+
+        }
+    }
+
+    public function removePallet()
+    {
+        $plantId = $this->form->getState()['plant_id'];
+
+        $plantId = trim($plantId) ?? null;
+
+        $this->plantId = $plantId;
+
+        $palletNo = $this->form->getState()['scan_pallet_no'];
+
+        $palletNo = trim($palletNo) ?? null;
+
+        $serialNo = $this->form->getState()['scan_serial_no'] ?? null;
+
+        $serialNo = trim($serialNo) ?? null;
+
+        $scanLocator = $this->form->getState()['scan_locator_no'];
+
+        $scanLocator = trim($scanLocator) ?? null;
+
+        $operatorName = Filament::auth()->user()->name;
+
+        if ($scanLocator == null || $scanLocator == '') {
+            Notification::make()
+                ->title("Locator number cannot be empty!")
+                ->danger()
+                ->send();
+            $this->dispatch('loadLocator' ,'',$plantId);
+            $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => $serialNo,
+                    'scan_pallet_no' => $palletNo,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+            return;
+        }
+
+        if (strlen($scanLocator) < 7)
+        {
+            Notification::make()
+                ->title("Locator number '$scanLocator' must be at least 7 digits.")
+                ->danger()
+                ->send();
+            $this->dispatch('loadLocator' ,'',$plantId);
+            $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => $serialNo,
+                    'scan_pallet_no' => $palletNo,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+            return;
+        }
+
+        $exists = Locator::where('locator_number', $scanLocator)
+        ->where('plant_id', $plantId)
+        ->first();
+
+        if (!$exists)
+        {
+            Notification::make()
+                ->title("Locator number '{$scanLocator}' does not exist in the master.")
+                ->danger()
+                ->send();
+            $this->dispatch('loadLocator' ,'',$plantId);
+            $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => $serialNo,
+                    'scan_pallet_no' => $palletNo,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+            return;
+        }
+
+        if($palletNo)
+        {
+            if (strlen($palletNo) < 10)
+            {
+                Notification::make()
+                    ->title("Pallet number '$palletNo' must be at least 10 digits.")
+                    ->danger()
+                    ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+                $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => null,
+                        'scan_pallet_no' => $palletNo,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                return;
+            }
+
+            $Palletexists = PalletValidation::where('pallet_number', $palletNo)->where('plant_id',  $plantId)->first();
+
+            if(!$Palletexists)
+            {
+                Notification::make()
+                ->title("Pallet number '$palletNo' does not found in pallet table.")
+                ->danger()
+                ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+                $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => null,
+                    'scan_pallet_no' => $palletNo,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+                 return;
+            }
+
+            $notAlreadyCompleted = PalletValidation::where('plant_id', $plantId)
+                ->where('pallet_number', $palletNo)
+                ->whereNull('pallet_status')
+                ->orWhere('pallet_status', '=','')
+                // ->where('locator_number', $this->scanLocator)
+                ->first();
+
+            if($notAlreadyCompleted)
+            {
+                Notification::make()
+                ->title("Pallet number '{$palletNo}' does not completed the master packing.")
+                ->danger()
+                ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+
+                $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => null,
+                    'scan_pallet_no' => $palletNo,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+                return;
+            }
+
+            $palletValidation = PalletValidation::where('pallet_number', $palletNo)
+                ->where('plant_id', $plantId)
+                ->where('locator_number', '!=', '')
+                ->where('locator_number', '!=',null)
+                ->first();
+
+            if ($palletValidation && $palletValidation->locator_number != $scanLocator)
+            {
+                Notification::make()
+                    ->title("Pallet number '$palletNo' is exists in locator number '$palletValidation->locator_number'<br>Scan the valid locator number to remove pallet number.")
+                    ->danger()
+                    ->send();
+                $this->dispatch('loadLocator', '', $plantId);
+
+                $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => null,
+                    'scan_pallet_no' => $palletNo,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+                return;
+            }
+
+            $palletRecord = PalletValidation::where('plant_id', $plantId)
+            ->where('pallet_number', $palletNo)
+            ->whereNotNull('locator_number')
+            ->where('locator_number', '!=', '')
+            ->first();
+
+            if (!$palletRecord)
+            {
+                Notification::make()
+                    ->title("Pallet number '{$palletNo}' doesn't exist in locator number.<br>Add locator number to proceed...")
+                    ->danger()
+                    ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+                $this->form->fill
+                ([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => null,
+                    'scan_pallet_no' => $palletNo,
+                    'scan_locator_no' => $scanLocator,
+                    'pallet_quantity' => 0,
+                    'created_by'    => $operatorName,
+                    'scanned_by'    => $operatorName,
+                ]);
+                return;
+            }
+
+            $updatedRows = PalletValidation::where('plant_id', $plantId)
+            ->where('pallet_number', $palletNo)
+            ->update([
+                'locator_number' => null,
+                'locator_quantity' => 0,
+                'updated_at' => now(),
+                'updated_by' => $operatorName,
+            ]);
+
+            // if ($updatedRows > 0)
+            // {
+            //    // Locator::where('locator_number', $scanLocator)->decrement('locator_quantity');
+
+            //    $locator = Locator::where('locator_number', $scanLocator)
+            //    ->where('plant_id', $plantId)
+            //    ->first();
+            // //    $locator->decrement('locator_quantity');
+            // $locator->locator_quantity;
+
+            // $locator --;
+
+            //     Locator::where('plant_id', $plantId)
+            //     ->where('locator_number', $scanLocator)
+            //     ->update(['updated_at' => now(), 'operator_id' => $operatorName]);
+
+            //     PalletValidation::where('plant_id', $plantId)
+            //         ->where('locator_number', $scanLocator)
+            //         ->update(['locator_quantity' => $locator->locator_quantity, 'updated_at' => now()]);
+
+            if ($updatedRows > 0)
+            {
+
+                $locator = Locator::where('locator_number', $scanLocator)
+                    ->where('plant_id', $plantId)
+                    ->first();
+
+                    if ($locator && $locator->locator_quantity > 0) {
+                        $locator->locator_quantity = $locator->locator_quantity - 1;
+                        $locator->save();
+                    }
+
+                Locator::where('plant_id', $plantId)
+                    ->where('locator_number', $scanLocator)
+                    ->update([
+                        'updated_at' => now(),
+                        'operator_id' => $operatorName
+                    ]);
+
+                PalletValidation::where('plant_id', $plantId)
+                    ->where('locator_number', $scanLocator)
+                    ->update([
+                        'locator_quantity' => $locator->locator_quantity,
+                        'updated_at' => now()
+                    ]);
+
+                Notification::make()
+                    ->title("Scanned pallet number '{$palletNo}' removed from locator number '$scanLocator' successfully.")
+                    ->success()
+                    ->send();
+                    $this->dispatch('loadLocator' ,$scanLocator,$plantId);
+                    $this->form->fill([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => null,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => null,
+                        'pallet_quantity' => null,
+                        'created_by'    => $operatorName,
+                        'updated_by'    => $operatorName,
+                    ]);
+            }
+            else
+            {
+                Notification::make()
+                    ->title("No matching pallet found or locator number already empty.")
+                    ->danger()
+                    ->send();
+                    $this->dispatch('loadLocator' ,'',$plantId);
+                    $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => null,
+                        'scan_pallet_no' => $palletNo,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                    return;
+            }
+
+        }
+        else
+        {
+
+            if ($serialNo == '' || $serialNo == null) {
+                Notification::make()
+                    ->title("Serial number is required to remove when pallet number is empty.")
+                    ->danger()
+                    ->send();
+                    $this->dispatch('loadLocator' ,'',$plantId);
+                    $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => $serialNo,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                return;
+            }
+
+            if (strlen($serialNo) < 13)
+            {
+                Notification::make()
+                    ->title("Serial number '$serialNo' must be at least 13 digits.")
+                    ->danger()
+                    ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+                $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => $serialNo,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                return;
+            }
+
+            if (!ctype_alnum($serialNo))
+            {
+                Notification::make()
+                    ->title("Serial number '$serialNo' must contain alpha-numeric values only.")
+                    ->danger()
+                    ->send();
+                $this->dispatch('loadLocator' ,'',$plantId);
+                $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => $serialNo,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                return;
+            }
+
+            $invoicesnoexists = LocatorInvoiceValidation::where('plant_id', $plantId)
+            ->where('serial_number', $serialNo)
+            ->where('scanned_status', '=','Scanned')
+            ->first();
+
+            $invoiceNo = $invoicesnoexists?->invoice_number;
+
+            if ($invoicesnoexists)
+            {
+                Notification::make()
+                    ->title("Serial number '$serialNo' already exists in invoice number '$invoiceNo' and completed the scanning process.")
+                    ->danger()
+                    ->send();
+                    $this->dispatch('loadLocator' ,'',$plantId);
+                    $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => $serialNo,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                    return;
+            }
+
+            $exists = PalletValidation::where('serial_number', $serialNo)
+            ->where('plant_id', $plantId)
+            ->first();
+
+            if (!$exists) {
+                Notification::make()
+                    ->title("Serial number '{$serialNo}' does not exist in the pallet table to remove.")
+                    ->danger()
+                    ->send();
+                    $this->dispatch('loadLocator' ,'',$plantId);
+                    $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => $serialNo,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                return;
+            }
+
+            $existsInPallet = PalletValidation::where('serial_number', $serialNo)
+            ->where('pallet_number', '!=', '')
+            ->where('pallet_number', '!=',null)
+            ->where('plant_id', $plantId)
+            ->first();
+
+            if ($existsInPallet) {
+                Notification::make()
+                    ->title("Serial number '{$serialNo}' already exists in pallet number '$existsInPallet->pallet_number'.")
+                    ->danger()
+                    ->send();
+                    $this->dispatch('loadLocator' ,'',$plantId);
+                    $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => $serialNo,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                return;
+            }
+
+            $existsInPallet = PalletValidation::where('serial_number', $serialNo)
+            ->where('locator_number', '!=', '')
+            ->where('locator_number', '!=',null)
+            ->where('plant_id', $plantId)
+            ->first();
+
+            if ($existsInPallet && $existsInPallet->locator_number != $scanLocator) {
+                Notification::make()
+                    ->title("Serial number '{$serialNo}' exist in the locator number '$existsInPallet->locator_number'.<br>Scan the valid locator number to remove serial number.")
+                    ->danger()
+                    ->send();
+                    $this->dispatch('loadLocator' ,'',$plantId);
+                    $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => $serialNo,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                return;
+            }
+
+            $deleted = PalletValidation::where('plant_id', $plantId)
+                ->where('serial_number', $serialNo)
+                ->forceDelete();
+
+            if ($deleted > 0)
+            {
+                Locator::where('plant_id', $plantId)
+                ->where('locator_number', $scanLocator)
+                ->update(['updated_at' => now(), 'operator_id' => $operatorName]);
+
+                Notification::make()
+                    ->title("Scanned serial number '{$serialNo}' removed from locator number '$scanLocator' successfully.")
+                    ->success()
+                    ->send();
+
+                $this->dispatch('loadLocator', $scanLocator, $plantId);
+                $this->form->fill([
+                    'plant_id'      => $plantId,
+                    'scan_serial_no' => null,
+                    'scan_pallet_no' => null,
+                    'scan_locator_no' => null,
+                    'pallet_quantity' => null,
+                    'created_by'    => $operatorName,
+                    'updated_by'    => $operatorName,
+                ]);
+            }
+            else
+            {
+                Notification::make()
+                    ->title("No matching record found for serial number '{$serialNo}'.")
+                    ->danger()
+                    ->send();
+                    $this->dispatch('loadLocator' ,'',$plantId);
+                    $this->form->fill
+                    ([
+                        'plant_id'      => $plantId,
+                        'scan_serial_no' => $serialNo,
+                        'scan_pallet_no' => null,
+                        'scan_locator_no' => $scanLocator,
+                        'pallet_quantity' => 0,
+                        'created_by'    => $operatorName,
+                        'scanned_by'    => $operatorName,
+                    ]);
+                    return;
+            }
+        }
+    }
+
+    public static function getNavigationLabel(): string
+    {
+        return 'Locator Validations';
+    }
+
+    public static function canAccess(): bool
+    {
+        return Auth::check() && Auth::user()->can('create locator validation page');
+    }
+
+}
diff --git a/app/Livewire/LocatorDataTable.php b/app/Livewire/LocatorDataTable.php
new file mode 100644
index 0000000..531fecc
--- /dev/null
+++ b/app/Livewire/LocatorDataTable.php
@@ -0,0 +1,132 @@
+<?php
+
+namespace App\Livewire;
+
+use App\Models\PalletValidation;
+use Livewire\Component;
+
+class LocatorDataTable extends Component
+{
+    public $plantId;
+
+    public $palletNumber, $serialNumber;
+
+    public $locatorNumber;
+
+    public $locators = [];
+
+    public $locators1 = [];
+
+    public $serials = [];
+
+    protected $listeners = [
+        'loadData' => 'loadPalletData',
+        'loadLocator' => 'loadLocatorData',
+        'loadserialNo' => 'loadserialNodata',
+    ];
+
+    public function loadserialNodata($serialNo, $plantId)
+    {
+        $this->plantId = $plantId;
+        $this->serialNumber = $serialNo;
+        $this->locators = [];
+
+        $record = PalletValidation::where('plant_id', $plantId)
+            ->where('serial_number', $serialNo)
+            ->whereNotNull('locator_number')
+            ->where('locator_number', '!=', '')
+            ->first();
+
+        if (!$record)
+        {
+            return;
+        }
+
+        $locatorNumber = $record->locator_number;
+
+        $this->locators = PalletValidation::where('plant_id', $plantId)
+            ->where('locator_number', $locatorNumber)
+            ->whereNotNull('locator_number')
+            ->where('locator_number', '!=', '')
+            ->get()
+            ->map(function ($record) {
+                return [
+                    'created_at' => $record->created_at ?? '',
+                    'created_by' => $record->created_by ?? '',
+                    'pallet_number' => $record->pallet_number ?? '',
+                    'serial_number' => $record->serial_number ?? '',
+                    'locator_number' => $record->locator_number ?? '',
+                    'locator_quantity' => $record->locator_quantity ?? '',
+                    'updated_at' => $record->updated_at ?? '',
+                    'updated_by' => $record->updated_by ?? '',
+                ];
+            })
+            ->toArray();
+    }
+
+    public function loadPalletData($palletNumber,$locatorNumber,$plantId)
+    {
+        $this->plantId = $plantId;
+        $this->palletNumber = $palletNumber;
+        $this->locators = [];
+
+        $this->locators = PalletValidation::query()
+            ->where('plant_id', $plantId)
+            ->where(function ($query) use ($palletNumber, $locatorNumber) {
+                $query->where(function ($q) use ($palletNumber) {
+                        $q->where('pallet_number', $palletNumber)
+                        ->whereNotNull('locator_number')
+                        ->where('locator_number', '!=', '');
+                    })
+                    ->orWhere(function ($q) use ($locatorNumber) {
+                        $q->where('locator_number', $locatorNumber)
+                        ->whereNotNull('locator_number')
+                        ->where('locator_number', '!=', '');
+                    });
+            })
+            ->get()
+            ->map(function ($record) {
+                return [
+                    'created_at' => $record->created_at ?? '',
+                    'created_by' => $record->created_by ?? '',
+                    'pallet_number' => $record->pallet_number ?? '',
+                    'serial_number' => $record->serial_number ?? '',
+                    'locator_number' => $record->locator_number ?? '',
+                    'locator_quantity' => $record->locator_quantity ?? '',
+                    'updated_at' => $record->updated_at ?? '',
+                    'updated_by' => $record->updated_by ?? '',
+                ];
+            })
+            ->toArray();
+    }
+
+    public function loadLocatorData($scanLocator, $plantId)
+    {
+        $this->plantId = $plantId;
+        $this->locatorNumber = $scanLocator;
+        $this->locators = [];
+
+        $this->locators = PalletValidation::query()
+            ->where('plant_id', $plantId)
+            ->where('locator_number', $scanLocator)
+            ->get()
+            ->map(function ($record) {
+                return [
+                    'created_at' => $record->created_at ?? '',
+                    'created_by' => $record->created_by ?? '',
+                    'pallet_number' => $record->pallet_number ?? '',
+                    'serial_number' => $record->serial_number ?? '',
+                    'locator_number' => $record->locator_number ?? '',
+                    'locator_quantity' => $record->locator_quantity ?? '',
+                    'updated_at' => $record->updated_at ?? '',
+                    'updated_by' => $record->updated_by ?? '',
+                ];
+            })
+            ->toArray();
+    }
+
+    public function render()
+    {
+        return view('livewire.locator-data-table');
+    }
+}
diff --git a/resources/views/filament/pages/locator-validation.blade.php b/resources/views/filament/pages/locator-validation.blade.php
new file mode 100644
index 0000000..391a69c
--- /dev/null
+++ b/resources/views/filament/pages/locator-validation.blade.php
@@ -0,0 +1,77 @@
+{{-- <x-filament-panels::page>
+
+<div class="space-y-4">
+    <div class="space-y-4">
+        {{ $this->form }}
+    </div>
+
+    <div class="bg-white shadow rounded-xl p-4 mt-6">
+        <livewire:locator-data-table />
+    </div>
+
+</div>
+
+<script>
+   window.addEventListener('focus-scan-locator-no', () => {
+        const wrapper = document.getElementById('scan_locator_no');
+        const input = wrapper?.querySelector('input,textarea');
+        if (input) {
+            input.focus();
+            input.select();
+        }
+});
+</script>
+
+</x-filament-panels::page> --}}
+
+<x-filament-panels::page>
+
+<div class="space-y-4">
+    {{-- Render the Select form fields --}}
+    <div class="space-y-4">
+        {{ $this->form }}
+    </div>
+
+    {{-- Add Pallet and Remove Pallet buttons --}}
+    <div class="flex flex-row gap-2 mt-4">
+        <button
+            type="button"
+            wire:click="addPallet"
+            class="px-3 py-1 border border-primary-500 text-primary-600 rounded hover:bg-primary-50 hover:border-primary-700 transition text-sm"
+        >
+            Add Pallet /<br>Serial Number
+        </button>
+        <button
+            type="button"
+            wire:click="removePallet"
+            class="px-3 py-1 border border-primary-500 text-primary-600 rounded hover:bg-primary-50 hover:border-primary-700 transition text-sm"
+        >
+            Remove Pallet /<br>Serial Number
+        </button>
+        {{-- <button
+        type="button"
+        wire:click="print"
+        class="px-3 py-1 border border-primary-500 text-primary-600 rounded hover:bg-primary-50 hover:border-primary-700 transition text-sm"
+    >
+        Print
+    </button> --}}
+    </div>
+
+    <div class="bg-white shadow rounded-xl p-4 mt-6">
+        <livewire:locator-data-table />
+    </div>
+</div>
+
+<script>
+   window.addEventListener('focus-scan-locator-no', () => {
+        const wrapper = document.getElementById('scan_locator_no');
+        const input = wrapper?.querySelector('input,textarea');
+        if (input) {
+            input.focus();
+            input.select();
+        }
+   });
+</script>
+
+</x-filament-panels::page>
+
diff --git a/resources/views/livewire/locator-data-table.blade.php b/resources/views/livewire/locator-data-table.blade.php
new file mode 100644
index 0000000..980074f
--- /dev/null
+++ b/resources/views/livewire/locator-data-table.blade.php
@@ -0,0 +1,44 @@
+<div class="p-4">
+    <h2 class="text-lg font-bold mb-4 text-gray-700 uppercase tracking-wider">
+        LOCATOR DATA TABLE:
+    </h2>
+    <div class="overflow-x-auto rounded-lg shadow">
+        <table class="w-full divide-y divide-gray-200 text-sm text-center">
+            <thead class="bg-gray-100 text-s font-semibold uppercase text-gray-700">
+                <tr>
+                    <th class="border px-4 py-2">No</th>
+                    <th class="border px-4 py-2">Created Datetime</th>
+                    <th class="border px-4 py-2">Created By</th>
+                    <th class="border px-4 py-2">Pallet Number</th>
+                    <th class="border px-4 py-2">Serial Number</th>
+                    <th class="border px-4 py-2">Locator Number</th>
+                    <th class="border px-4 py-2">Locator Quantity</th>
+                    <th class="border px-4 py-2">Updated Datetime</th>
+                    <th class="border px-4 py-2">Updated By</th>
+                </tr>
+            </thead>
+            <tbody class="divide-y divide-gray-100">
+                @forelse ($locators as $index => $locator)
+                    <tr class="hover:bg-gray-50">
+                        <td class="border px-4 py-2">{{ $index + 1 }}</td>
+                        <td class="border px-4 py-2 whitespace-nowrap">{{ $locator['created_at']?->format('Y-m-d H:i:s') ?? '-' }}</td>
+                        <td class="border px-4 py-2">{{ $locator['created_by'] ?? '-' }}</td>
+                        <td class="border px-4 py-2 whitespace-nowrap">{{ $locator['pallet_number'] ?? '-' }}</td>
+                        <td class="border px-4 py-2">{{ $locator['serial_number'] ?? '-' }}</td>
+                        <td class="border px-4 py-2 whitespace-nowrap">{{ $locator['locator_number'] ?? '-' }}</td>
+                        <td class="border px-4 py-2">{{ $locator['locator_quantity'] ?? '-' }}</td>
+                        <td class="border px-4 py-2 whitespace-nowrap">{{ $locator['updated_at']?->format('Y-m-d H:i:s') ?? '-' }}</td>
+                        <td class="border px-4 py-2">{{ $locator['updated_by'] ?? '-' }}</td>
+                    </tr>
+                @empty
+                    <tr>
+                        <td colspan="9" class="px-4 py-4 text-center text-gray-500">
+                            No locator records found.
+                        </td>
+                    </tr>
+                @endforelse
+            </tbody>
+        </table>
+    </div>
+
+</div>