/errors/campaign_error.proto

--- v17/errors/campaign_error.proto 2024-10-15 17:13:54.000000000 +0000
+++ v18/errors/campaign_error.proto 2024-10-15 17:14:02.000000000 +0000
@@ -323,5 +323,19 @@
     // Cannot set campaign level keyword match type to BROAD if the campaign is
     // a trial currently promoting.
     CANNOT_ENABLE_BROAD_MATCH_FOR_PROMOTING_TRIAL_CAMPAIGN = 94;
+
+    // Performance Max campaigns with Brand Guidelines enabled require at least
+    // one business name to be linked as a CampaignAsset. Performance Max
+    // campaigns for online sales with a product feed must meet this requirement
+    // only when there are assets that are linked to the campaign's asset
+    // groups.
+    REQUIRED_BUSINESS_NAME_ASSET_NOT_LINKED = 95;
+
+    // Performance Max campaigns with Brand Guidelines enabled require at least
+    // one square logo to be linked as a CampaignAsset. Performance Max
+    // campaigns for online sales with a product feed must meet this requirement
+    // only when there are assets that are linked to the campaign's asset
+    // groups.
+    REQUIRED_LOGO_ASSET_NOT_LINKED = 96;
   }
 }