fix

app/Http/Controllers/SkuController.php

@@ -129,6 +129,7 @@ class SkuController extends Controller
         foreach ($supplierCodesForXmSelect as $key => $value) {
             $supplierCodesForXmSelect[$key] = ['name' => $value, 'value' => $key];
         }
+        $this->data['supplierCodes'] = $supplierCodes;
         $supplierCodesForXmSelect = array_values($supplierCodesForXmSelect);
         $this->data['supplierCodesForXmSelect'] = $supplierCodesForXmSelect;
         $systemTagsForXmSelect = $systemTags;