diff --git a/app/Http/Requests/Admin/Manage/CuttingRequest.php b/app/Http/Requests/Admin/Manage/CuttingRequest.php
index e92dd58..d0a5021 100644
--- a/app/Http/Requests/Admin/Manage/CuttingRequest.php
+++ b/app/Http/Requests/Admin/Manage/CuttingRequest.php
@@ -5,6 +5,7 @@
 use App\Enums\Permission;
 use App\Http\Requests\Concerns\ValidatesMediaUploads;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Validation\Rule;
 
 class CuttingRequest extends FormRequest
@@ -60,6 +61,25 @@ public function rules(): array
         );
     }
 
+    public function withValidator($validator): void
+    {
+        $validator->after(function ($validator) {
+            $errors = $validator->errors();
+
+            foreach ($this->input('materials', []) as $index => $material) {
+                $key = "materials.{$index}.raw_material_price_id";
+
+                if ($errors->has($key)) {
+                    Log::warning('Validasi varian bahan baku gagal', [
+                        'index' => $index,
+                        'raw_material_price_id' => $material['raw_material_price_id'] ?? null,
+                        'error' => $errors->first($key),
+                    ]);
+                }
+            }
+        });
+    }
+
     /**
      * @return array<string, string>
      */
diff --git a/app/Services/Manage/CuttingService.php b/app/Services/Manage/CuttingService.php
index 7269405..3494a7b 100644
--- a/app/Services/Manage/CuttingService.php
+++ b/app/Services/Manage/CuttingService.php
@@ -20,6 +20,7 @@
 use Illuminate\Contracts\Pagination\LengthAwarePaginator;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Validation\ValidationException;
 
 class CuttingService
@@ -682,6 +683,11 @@ private function buildMaterials(array $materials): array
                     ->find($itemData['raw_material_price_id']);
 
                 if ($price === null) {
+                    Log::warning('Bahan baku tidak ditemukan saat build materials cutting', [
+                        'index' => $index,
+                        'raw_material_price_id' => $itemData['raw_material_price_id'] ?? null,
+                    ]);
+
                     throw ValidationException::withMessages([
                         "materials.{$index}.raw_material_price_id" => 'Bahan baku tidak ditemukan.',
                     ]);