diff --git a/app/Filament/Resources/ClassCharacteristicResource.php b/app/Filament/Resources/ClassCharacteristicResource.php
index 63cc226..cbabe78 100644
--- a/app/Filament/Resources/ClassCharacteristicResource.php
+++ b/app/Filament/Resources/ClassCharacteristicResource.php
@@ -2667,6 +2667,7 @@ class ClassCharacteristicResource extends Resource
                             $seenSerialNumbers = [];
                             $validRowsFound = false;
                             $duplicateSerialNoInDb = [];
+                            $invalidMasterFound = [];
 
                             foreach ($rows as $index => $row) {
                                 if ($index == 0) {
@@ -2714,10 +2715,16 @@ class ClassCharacteristicResource extends Resource
                                 if ($itemCode) {
                                     $itemCodeExist = Item::where('plant_id', $plantId)->where('code', $itemCode)->first();
                                     if (! $itemCodeExist) {
-                                        $invalidMatCodesNotFound = $itemCode;
-
+                                        $invalidMatCodesNotFound[] = $itemCode;
                                         continue;
                                     }
+                                    if($itemCodeExist){
+                                        $itemCharacMaster = ItemCharacteristic::where('plant_id', $plantId)->where('item_id', $itemCodeExist->id)->first();
+                                        if(!$itemCharacMaster){
+                                            $invalidMasterFound[] = $itemCode;
+                                            continue;
+                                        }
+                                    }
                                 }
 
                                 if (empty($workCenter)) {
@@ -2780,6 +2787,8 @@ class ClassCharacteristicResource extends Resource
                                     }
                                 }
 
+
+
                             }
 
                             $uniqueInvalidCodes = array_unique($invalidItemCodes);
@@ -2806,7 +2815,21 @@ class ClassCharacteristicResource extends Resource
 
                             $duplicateSerialCodesInDb = array_unique($duplicateSerialNoInDb);
 
-                            if (! empty($uniqueInvalidCodes)) {
+                            $uniqueInvalidItemCharMast = array_unique($invalidMasterFound);
+
+
+                            if (! empty($uniqueInvalidPlaCodesMaster)) {
+                                Notification::make()
+                                    ->title('Invalid Plant Codes')
+                                    ->body('The following plant codes not found in plant master:<br>'.implode(', ', $uniqueInvalidPlaCodesMaster))
+                                    ->danger()
+                                    ->send();
+                                if ($disk->exists($path)) {
+                                    $disk->delete($path);
+                                }
+
+                                return;
+                            } elseif (! empty($uniqueInvalidCodes)) {
                                 Notification::make()
                                     ->title('Invalid Item Codes')
                                     ->body('The following item codes should contain minimum 6 digit alpha numeric values:<br>'.implode(', ', $uniqueInvalidCodes))
@@ -2828,10 +2851,11 @@ class ClassCharacteristicResource extends Resource
                                 }
 
                                 return;
-                            } elseif (! empty($uniqueInvalidPlaCodesMaster)) {
+                            }
+                            elseif (! empty($uniqueInvalidItemCharMast)) {
                                 Notification::make()
-                                    ->title('Invalid Plant Codes')
-                                    ->body('The following plant codes not found in plant master:<br>'.implode(', ', $uniqueInvalidPlaCodesMaster))
+                                    ->title('Invalid Item Codes')
+                                    ->body('The following item codes not found in item characteristic master:<br>'.implode(', ', $uniqueInvalidItemCharMast))
                                     ->danger()
                                     ->send();
                                 if ($disk->exists($path)) {
@@ -2940,7 +2964,7 @@ class ClassCharacteristicResource extends Resource
                                 return;
                             } elseif (! $validRowsFound) {
                                 Notification::make()
-                                    ->title('Invalid Serial Invoice')
+                                    ->title('Invalid Class Characteristic Serial')
                                     ->danger()  // This makes the notification red to indicate an error
                                     ->body('Uploaded Excel sheet is empty or<br>contains no valid data.')
                                     ->send();
@@ -2951,6 +2975,8 @@ class ClassCharacteristicResource extends Resource
                                 return;
                             }
 
+
+
                             // ..Insert Logic
 
                             $insertedCount = 0;
@@ -3143,6 +3169,7 @@ class ClassCharacteristicResource extends Resource
                                         'zqmm_qty' => $itemCharacteristic->zqmm_qty,
                                         'zmm_operating_temperature' => $itemCharacteristic->zmm_operating_temperature,
                                         'zmm_axial_force' => $itemCharacteristic->zmm_axial_force,
+                                        'zmm_mrp' => $itemCharacteristic->zmm_mrp,
                                     ]);
                                 }