Issue #3317411 by Cryt1c, elber: Wrong parameter order in checkPatchFieldAccess.

src/Resource/CartUpdateItemResource.php

@@ -95,7 +95,7 @@ final class CartUpdateItemResource extends CartResourceBase {
 
       $parsed_field_item = $parsed_entity->get($field_name);
       $original_field_item = $commerce_order_item->get($field_name);
-      if ($this->inner->checkPatchFieldAccess($parsed_field_item, $original_field_item)) {
+      if ($this->inner->checkPatchFieldAccess($original_field_item, $parsed_field_item)) {
         $commerce_order_item->set($field_name, $parsed_field_item->getValue());
       }
       $field_names[] = $field_name;