diff --git a/app/Http/Controllers/CharacteristicsController.php b/app/Http/Controllers/CharacteristicsController.php
index 1133b42..89c4ad2 100644
--- a/app/Http/Controllers/CharacteristicsController.php
+++ b/app/Http/Controllers/CharacteristicsController.php
@@ -6,7 +6,7 @@ use App\Models\CharacteristicApproverMaster;
 use App\Models\CharacteristicValue;
 use App\Models\ClassCharacteristic;
 use App\Models\Item;
-use App\Models\ItemCharacteristic;
+// use App\Models\ItemCharacteristic;
 use App\Models\Line;
 use App\Models\Machine;
 use App\Models\Plant;
@@ -2513,7 +2513,7 @@ class CharacteristicsController extends Controller
 
             $columns = Schema::getColumnListing((new ClassCharacteristic)->getTable());
 
-            $itemColumns = Schema::getColumnListing((new ItemCharacteristic)->getTable());
+            // $itemColumns = Schema::getColumnListing((new ItemCharacteristic)->getTable());
 
             $invalidFields = [];
 
@@ -2670,9 +2670,9 @@ class CharacteristicsController extends Controller
                 ], 404);
             }
 
-            $masterItemFields = ['class', 'zz1_cn_bill_ord', 'zmm_amps', 'zmm_brand', 'zmm_degreeofprotection', 'zmm_delivery', 'zmm_dir_rot', 'zmm_discharge', 'zmm_discharge_max', 'zmm_discharge_min', 'zmm_duty', 'zmm_eff_motor', 'zmm_eff_pump', 'zmm_frequency', 'zmm_head', 'zmm_heading', 'zmm_head_max', 'zmm_head_minimum', 'zmm_idx_eff_mtr', 'zmm_idx_eff_pump', 'zmm_kvacode', 'zmm_maxambtemp', 'zmm_mincoolingflow', 'zmm_motorseries', 'zmm_motor_model', 'zmm_outlet', 'zmm_phase', 'zmm_pressure', 'zmm_pumpflowtype', 'zmm_pumpseries', 'zmm_pump_model', 'zmm_ratedpower', 'zmm_region', 'zmm_servicefactor', 'zmm_servicefactormaximumamps', 'zmm_speed', 'zmm_suction', 'zmm_suctionxdelivery', 'zmm_supplysource', 'zmm_temperature', 'zmm_thrustload', 'zmm_volts', 'zmm_wire', 'zmm_package', 'zmm_pvarrayrating', 'zmm_isi', 'zmm_isimotor', 'zmm_isipump', 'zmm_isipumpset', 'zmm_pumpset_model', 'zmm_stages', 'zmm_headrange', 'zmm_overall_efficiency', 'zmm_connection', 'zmm_min_bore_size', 'zmm_isireference', 'zmm_category', 'zmm_submergence', 'zmm_capacitorstart', 'zmm_capacitorrun', 'zmm_inch', 'zmm_motor_type', 'zmm_dismantle_direction', 'zmm_eff_ovrall', 'zmm_bodymoc', 'zmm_rotormoc', 'zmm_dlwl', 'zmm_inputpower', 'zmm_imp_od', 'zmm_ambtemp', 'zmm_de', 'zmm_dischargerange', 'zmm_efficiency_class', 'zmm_framesize', 'zmm_impellerdiameter', 'zmm_insulationclass', 'zmm_maxflow', 'zmm_minhead', 'zmm_mtrlofconst', 'zmm_nde', 'zmm_powerfactor', 'zmm_tagno', 'zmm_year', 'zmm_laser_name', 'zmm_logo_cp', 'zmm_logo_ce', 'zmm_logo_nsf', 'zmm_logo_eac', 'zmm_grwt_motor', 'zmm_grwt_pump', 'zmm_grwt_pset', 'zmm_newt_motor', 'zmm_newt_pump', 'zmm_newt_pset', 'zmm_operating_range', 'zmm_intake_air', 'zmm_oxygen_transfer_rate', 'zmm_air_inlet_pipesize', 'zmm_sump_depth', 'zmm_poles', 'zmm_motor_heading', 'zmm_motor_speed', 'zmm_beenote', 'zmm_beenumber', 'zmm_beestar', 'zmm_eff_ttl', 'zmm_labelperiod', 'zmm_modelyear', 'zmm_performance_factor', 'zqmm_qty', 'zmm_operating_temperature', 'zmm_axial_force'];
+            // $masterItemFields = ['class', 'zz1_cn_bill_ord', 'zmm_amps', 'zmm_brand', 'zmm_degreeofprotection', 'zmm_delivery', 'zmm_dir_rot', 'zmm_discharge', 'zmm_discharge_max', 'zmm_discharge_min', 'zmm_duty', 'zmm_eff_motor', 'zmm_eff_pump', 'zmm_frequency', 'zmm_head', 'zmm_heading', 'zmm_head_max', 'zmm_head_minimum', 'zmm_idx_eff_mtr', 'zmm_idx_eff_pump', 'zmm_kvacode', 'zmm_maxambtemp', 'zmm_mincoolingflow', 'zmm_motorseries', 'zmm_motor_model', 'zmm_outlet', 'zmm_phase', 'zmm_pressure', 'zmm_pumpflowtype', 'zmm_pumpseries', 'zmm_pump_model', 'zmm_ratedpower', 'zmm_region', 'zmm_servicefactor', 'zmm_servicefactormaximumamps', 'zmm_speed', 'zmm_suction', 'zmm_suctionxdelivery', 'zmm_supplysource', 'zmm_temperature', 'zmm_thrustload', 'zmm_volts', 'zmm_wire', 'zmm_package', 'zmm_pvarrayrating', 'zmm_isi', 'zmm_isimotor', 'zmm_isipump', 'zmm_isipumpset', 'zmm_pumpset_model', 'zmm_stages', 'zmm_headrange', 'zmm_overall_efficiency', 'zmm_connection', 'zmm_min_bore_size', 'zmm_isireference', 'zmm_category', 'zmm_submergence', 'zmm_capacitorstart', 'zmm_capacitorrun', 'zmm_inch', 'zmm_motor_type', 'zmm_dismantle_direction', 'zmm_eff_ovrall', 'zmm_bodymoc', 'zmm_rotormoc', 'zmm_dlwl', 'zmm_inputpower', 'zmm_imp_od', 'zmm_ambtemp', 'zmm_de', 'zmm_dischargerange', 'zmm_efficiency_class', 'zmm_framesize', 'zmm_impellerdiameter', 'zmm_insulationclass', 'zmm_maxflow', 'zmm_minhead', 'zmm_mtrlofconst', 'zmm_nde', 'zmm_powerfactor', 'zmm_tagno', 'zmm_year', 'zmm_laser_name', 'zmm_logo_cp', 'zmm_logo_ce', 'zmm_logo_nsf', 'zmm_logo_eac', 'zmm_grwt_motor', 'zmm_grwt_pump', 'zmm_grwt_pset', 'zmm_newt_motor', 'zmm_newt_pump', 'zmm_newt_pset', 'zmm_operating_range', 'zmm_intake_air', 'zmm_oxygen_transfer_rate', 'zmm_air_inlet_pipesize', 'zmm_sump_depth', 'zmm_poles', 'zmm_motor_heading', 'zmm_motor_speed', 'zmm_beenote', 'zmm_beenumber', 'zmm_beestar', 'zmm_eff_ttl', 'zmm_labelperiod', 'zmm_modelyear', 'zmm_performance_factor', 'zqmm_qty', 'zmm_operating_temperature', 'zmm_axial_force'];
 
-            $isNewItem = true;
+            // $isNewItem = true;
             $isInsert = false;
 
             foreach ($serialNumbers as $serial) {
@@ -2692,19 +2692,19 @@ class CharacteristicsController extends Controller
                             }
                         }
 
-                        if ($isNewItem) {
-                            $insertItemData = [
-                                'plant_id' => $plantId,
-                                'item_id' => $itemId,
-                                'updated_by' => $userName ?? null,
-                            ];
+                        // if ($isNewItem) {
+                        //     $insertItemData = [
+                        //         'plant_id' => $plantId,
+                        //         'item_id' => $itemId,
+                        //         'updated_by' => $userName ?? null,
+                        //     ];
 
-                            foreach ($masterItemFields as $field) {
-                                if (in_array($field, $itemColumns)) {
-                                    $insertItemData[$field] = $char[$field] ?? null;
-                                }
-                            }
-                        }
+                        //     foreach ($masterItemFields as $field) {
+                        //         if (in_array($field, $itemColumns)) {
+                        //             $insertItemData[$field] = $char[$field] ?? null;
+                        //         }
+                        //     }
+                        // }
 
                         $insertData['marked_datetime'] = empty($char['marked_datetime']) ? now() : $char['marked_datetime'];
 
@@ -2728,18 +2728,18 @@ class CharacteristicsController extends Controller
                             $insertData['created_by'] = $userName ?? null;
                             ClassCharacteristic::create($insertData);
 
-                            if ($isNewItem) {
-                                $existingItem = ItemCharacteristic::where('item_id', $itemId)->where('plant_id', $plantId);
+                            // if ($isNewItem) {
+                            //     $existingItem = ItemCharacteristic::where('item_id', $itemId)->where('plant_id', $plantId);
 
-                                if ($existingItem) {
-                                    $isNewItem = false;
-                                    $existingItem->update($insertItemData);
-                                } else {
-                                    $isNewItem = false;
-                                    $insertItemData['created_by'] = $userName ?? null;
-                                    ItemCharacteristic::create($insertItemData);
-                                }
-                            }
+                            //     if ($existingItem) {
+                            //         $isNewItem = false;
+                            //         $existingItem->update($insertItemData);
+                            //     } else {
+                            //         $isNewItem = false;
+                            //         $insertItemData['created_by'] = $userName ?? null;
+                            //         ItemCharacteristic::create($insertItemData);
+                            //     }
+                            // }
                         }
                     } catch (\Exception $e) {
                         return response()->json([
@@ -2812,7 +2812,7 @@ class CharacteristicsController extends Controller
 
             $columns = Schema::getColumnListing((new ClassCharacteristic)->getTable());
 
-            $itemColumns = Schema::getColumnListing((new ItemCharacteristic)->getTable());
+            // $itemColumns = Schema::getColumnListing((new ItemCharacteristic)->getTable());
 
             $invalidFields = [];
 
@@ -3056,7 +3056,7 @@ class CharacteristicsController extends Controller
 
             $masterFields = ['class', 'arbid', 'gamng', 'lmnga', 'zz1_cn_bill_ord', 'zmm_amps', 'zmm_brand', 'zmm_degreeofprotection', 'zmm_delivery', 'zmm_dir_rot', 'zmm_discharge', 'zmm_discharge_max', 'zmm_discharge_min', 'zmm_duty', 'zmm_eff_motor', 'zmm_eff_pump', 'zmm_frequency', 'zmm_head', 'zmm_heading', 'zmm_head_max', 'zmm_head_minimum', 'zmm_idx_eff_mtr', 'zmm_idx_eff_pump', 'zmm_kvacode', 'zmm_maxambtemp', 'zmm_mincoolingflow', 'zmm_motorseries', 'zmm_motor_model', 'zmm_outlet', 'zmm_phase', 'zmm_pressure', 'zmm_pumpflowtype', 'zmm_pumpseries', 'zmm_pump_model', 'zmm_ratedpower', 'zmm_region', 'zmm_servicefactor', 'zmm_servicefactormaximumamps', 'zmm_speed', 'zmm_suction', 'zmm_suctionxdelivery', 'zmm_supplysource', 'zmm_temperature', 'zmm_thrustload', 'zmm_volts', 'zmm_wire', 'zmm_package', 'zmm_pvarrayrating', 'zmm_isi', 'zmm_isimotor', 'zmm_isipump', 'zmm_isipumpset', 'zmm_pumpset_model', 'zmm_stages', 'zmm_headrange', 'zmm_overall_efficiency', 'zmm_connection', 'zmm_min_bore_size', 'zmm_isireference', 'zmm_category', 'zmm_submergence', 'zmm_capacitorstart', 'zmm_capacitorrun', 'zmm_inch', 'zmm_motor_type', 'zmm_dismantle_direction', 'zmm_eff_ovrall', 'zmm_bodymoc', 'zmm_rotormoc', 'zmm_dlwl', 'zmm_inputpower', 'zmm_imp_od', 'zmm_ambtemp', 'zmm_de', 'zmm_dischargerange', 'zmm_efficiency_class', 'zmm_framesize', 'zmm_impellerdiameter', 'zmm_insulationclass', 'zmm_maxflow', 'zmm_minhead', 'zmm_mtrlofconst', 'zmm_nde', 'zmm_powerfactor', 'zmm_tagno', 'zmm_year', 'zmm_laser_name', 'zmm_logo_cp', 'zmm_logo_ce', 'zmm_logo_nsf', 'zmm_logo_eac', 'zmm_grwt_motor', 'zmm_grwt_pump', 'zmm_grwt_pset', 'zmm_newt_motor', 'zmm_newt_pump', 'zmm_newt_pset', 'zmm_operating_range', 'zmm_intake_air', 'zmm_oxygen_transfer_rate', 'zmm_air_inlet_pipesize', 'zmm_sump_depth', 'zmm_poles', 'zmm_motor_heading', 'zmm_motor_speed', 'zmm_beenote', 'zmm_beenumber', 'zmm_beestar', 'zmm_eff_ttl', 'zmm_labelperiod', 'zmm_modelyear', 'zmm_performance_factor', 'zqmm_qty', 'zmm_operating_temperature', 'zmm_axial_force', 'pending_released_status'];
 
-            $masterItemFields = ['class', 'zz1_cn_bill_ord', 'zmm_amps', 'zmm_brand', 'zmm_degreeofprotection', 'zmm_delivery', 'zmm_dir_rot', 'zmm_discharge', 'zmm_discharge_max', 'zmm_discharge_min', 'zmm_duty', 'zmm_eff_motor', 'zmm_eff_pump', 'zmm_frequency', 'zmm_head', 'zmm_heading', 'zmm_head_max', 'zmm_head_minimum', 'zmm_idx_eff_mtr', 'zmm_idx_eff_pump', 'zmm_kvacode', 'zmm_maxambtemp', 'zmm_mincoolingflow', 'zmm_motorseries', 'zmm_motor_model', 'zmm_outlet', 'zmm_phase', 'zmm_pressure', 'zmm_pumpflowtype', 'zmm_pumpseries', 'zmm_pump_model', 'zmm_ratedpower', 'zmm_region', 'zmm_servicefactor', 'zmm_servicefactormaximumamps', 'zmm_speed', 'zmm_suction', 'zmm_suctionxdelivery', 'zmm_supplysource', 'zmm_temperature', 'zmm_thrustload', 'zmm_volts', 'zmm_wire', 'zmm_package', 'zmm_pvarrayrating', 'zmm_isi', 'zmm_isimotor', 'zmm_isipump', 'zmm_isipumpset', 'zmm_pumpset_model', 'zmm_stages', 'zmm_headrange', 'zmm_overall_efficiency', 'zmm_connection', 'zmm_min_bore_size', 'zmm_isireference', 'zmm_category', 'zmm_submergence', 'zmm_capacitorstart', 'zmm_capacitorrun', 'zmm_inch', 'zmm_motor_type', 'zmm_dismantle_direction', 'zmm_eff_ovrall', 'zmm_bodymoc', 'zmm_rotormoc', 'zmm_dlwl', 'zmm_inputpower', 'zmm_imp_od', 'zmm_ambtemp', 'zmm_de', 'zmm_dischargerange', 'zmm_efficiency_class', 'zmm_framesize', 'zmm_impellerdiameter', 'zmm_insulationclass', 'zmm_maxflow', 'zmm_minhead', 'zmm_mtrlofconst', 'zmm_nde', 'zmm_powerfactor', 'zmm_tagno', 'zmm_year', 'zmm_laser_name', 'zmm_logo_cp', 'zmm_logo_ce', 'zmm_logo_nsf', 'zmm_logo_eac', 'zmm_grwt_motor', 'zmm_grwt_pump', 'zmm_grwt_pset', 'zmm_newt_motor', 'zmm_newt_pump', 'zmm_newt_pset', 'zmm_operating_range', 'zmm_intake_air', 'zmm_oxygen_transfer_rate', 'zmm_air_inlet_pipesize', 'zmm_sump_depth', 'zmm_poles', 'zmm_motor_heading', 'zmm_motor_speed', 'zmm_beenote', 'zmm_beenumber', 'zmm_beestar', 'zmm_eff_ttl', 'zmm_labelperiod', 'zmm_modelyear', 'zmm_performance_factor', 'zqmm_qty', 'zmm_operating_temperature', 'zmm_axial_force'];
+            // $masterItemFields = ['class', 'zz1_cn_bill_ord', 'zmm_amps', 'zmm_brand', 'zmm_degreeofprotection', 'zmm_delivery', 'zmm_dir_rot', 'zmm_discharge', 'zmm_discharge_max', 'zmm_discharge_min', 'zmm_duty', 'zmm_eff_motor', 'zmm_eff_pump', 'zmm_frequency', 'zmm_head', 'zmm_heading', 'zmm_head_max', 'zmm_head_minimum', 'zmm_idx_eff_mtr', 'zmm_idx_eff_pump', 'zmm_kvacode', 'zmm_maxambtemp', 'zmm_mincoolingflow', 'zmm_motorseries', 'zmm_motor_model', 'zmm_outlet', 'zmm_phase', 'zmm_pressure', 'zmm_pumpflowtype', 'zmm_pumpseries', 'zmm_pump_model', 'zmm_ratedpower', 'zmm_region', 'zmm_servicefactor', 'zmm_servicefactormaximumamps', 'zmm_speed', 'zmm_suction', 'zmm_suctionxdelivery', 'zmm_supplysource', 'zmm_temperature', 'zmm_thrustload', 'zmm_volts', 'zmm_wire', 'zmm_package', 'zmm_pvarrayrating', 'zmm_isi', 'zmm_isimotor', 'zmm_isipump', 'zmm_isipumpset', 'zmm_pumpset_model', 'zmm_stages', 'zmm_headrange', 'zmm_overall_efficiency', 'zmm_connection', 'zmm_min_bore_size', 'zmm_isireference', 'zmm_category', 'zmm_submergence', 'zmm_capacitorstart', 'zmm_capacitorrun', 'zmm_inch', 'zmm_motor_type', 'zmm_dismantle_direction', 'zmm_eff_ovrall', 'zmm_bodymoc', 'zmm_rotormoc', 'zmm_dlwl', 'zmm_inputpower', 'zmm_imp_od', 'zmm_ambtemp', 'zmm_de', 'zmm_dischargerange', 'zmm_efficiency_class', 'zmm_framesize', 'zmm_impellerdiameter', 'zmm_insulationclass', 'zmm_maxflow', 'zmm_minhead', 'zmm_mtrlofconst', 'zmm_nde', 'zmm_powerfactor', 'zmm_tagno', 'zmm_year', 'zmm_laser_name', 'zmm_logo_cp', 'zmm_logo_ce', 'zmm_logo_nsf', 'zmm_logo_eac', 'zmm_grwt_motor', 'zmm_grwt_pump', 'zmm_grwt_pset', 'zmm_newt_motor', 'zmm_newt_pump', 'zmm_newt_pset', 'zmm_operating_range', 'zmm_intake_air', 'zmm_oxygen_transfer_rate', 'zmm_air_inlet_pipesize', 'zmm_sump_depth', 'zmm_poles', 'zmm_motor_heading', 'zmm_motor_speed', 'zmm_beenote', 'zmm_beenumber', 'zmm_beestar', 'zmm_eff_ttl', 'zmm_labelperiod', 'zmm_modelyear', 'zmm_performance_factor', 'zqmm_qty', 'zmm_operating_temperature', 'zmm_axial_force'];
 
             $isInsertOrUpdate = false;
 
@@ -3074,17 +3074,17 @@ class CharacteristicsController extends Controller
                         }
                     }
 
-                    $insertItemData = [
-                        'plant_id' => $plantId,
-                        'item_id' => $itemId,
-                        'updated_by' => $userName ?? null,
-                    ];
+                    // $insertItemData = [
+                    //     'plant_id' => $plantId,
+                    //     'item_id' => $itemId,
+                    //     'updated_by' => $userName ?? null,
+                    // ];
 
-                    foreach ($masterItemFields as $field) {
-                        if (in_array($field, $itemColumns)) {
-                            $insertItemData[$field] = $char[$field] ?? null;
-                        }
-                    }
+                    // foreach ($masterItemFields as $field) {
+                    //     if (in_array($field, $itemColumns)) {
+                    //         $insertItemData[$field] = $char[$field] ?? null;
+                    //     }
+                    // }
 
                     $existing = ClassCharacteristic::where('aufnr', $jobNo)->where('machine_id', $machineId)->where('plant_id', $plantId);
 
@@ -3093,14 +3093,14 @@ class CharacteristicsController extends Controller
                         $insertData['updated_by'] = $userName ?? null;
                         $existing->update($insertData);
 
-                        $existingItem = ItemCharacteristic::where('item_id', $itemId)->where('plant_id', $plantId);
+                        // $existingItem = ItemCharacteristic::where('item_id', $itemId)->where('plant_id', $plantId);
 
-                        if ($existingItem) {
-                            $existingItem->update($insertItemData);
-                        } else {
-                            $insertItemData['created_by'] = $userName ?? null;
-                            ItemCharacteristic::create($insertItemData);
-                        }
+                        // if ($existingItem) {
+                        //     $existingItem->update($insertItemData);
+                        // } else {
+                        //     $insertItemData['created_by'] = $userName ?? null;
+                        //     ItemCharacteristic::create($insertItemData);
+                        // }
                     } else {
                         return response()->json([
                             'status_code' => 'ERROR',