/errors/asset_link_error.proto

--- v17/errors/asset_link_error.proto   2024-10-17 03:48:50.000000000 +0000
+++ v18/errors/asset_link_error.proto   2024-10-17 03:48:54.000000000 +0000
@@ -123,5 +123,13 @@

     // Call to action value is not supported.
     UNSUPPORTED_CALL_TO_ACTION = 24;
+
+    // For Performance Max campaigns where brand_guidelines_enabled is false,
+    // business name and logo assets must be linked as AssetGroupAssets.
+    BRAND_ASSETS_NOT_LINKED_AT_ASSET_GROUP_LEVEL = 25;
+
+    // For Performance Max campaigns where brand_guidelines_enabled is true,
+    // business name and logo assets must be linked as CampaignAssets.
+    BRAND_ASSETS_NOT_LINKED_AT_CAMPAIGN_LEVEL = 26;
   }
 }