Updated process order import function for testing purpose.

app/Filament/Imports/ProcessOrderImporter.php

@@ -221,6 +221,14 @@ class ProcessOrderImporter extends Importer
             $updatedBy = Filament::auth()->user()->name;
         }
 
+        $existing = ProcessOrder::where('plant_id', $plantId)->where('process_order', $processOrder)->first();
+
+        if ($existing) {
+            $warnMsg[] = 'Process Order already exists!';
+        } else {
+            $warnMsg[] = 'New process order found!';
+        }
+
         if (! empty($warnMsg)) {
             throw new RowImportFailedException(implode(', ', $warnMsg));
         }