/errors/campaign_criterion_error.proto

--- v16/errors/campaign_criterion_error.proto   2024-04-18 17:10:00.000000000 +0000
+++ v16-1/errors/campaign_criterion_error.proto 2024-04-18 17:10:09.000000000 +0000
@@ -124,5 +124,12 @@
     // exclusive targeting, broad match campaigns for inclusive targeting or
     // PMax generated campaigns.
     CANNOT_ATTACH_BRAND_LIST_TO_NON_QUALIFIED_SEARCH_CAMPAIGN = 26;
+
+    // Campaigns that target all countries and territories are limited to a
+    // certain number of top-level location exclusions. If removing a criterion
+    // causes the campaign to target all countries and territories and the
+    // campaign has more top-level location exclusions than the limit allows,
+    // then this error is returned.
+    CANNOT_REMOVE_ALL_LOCATIONS_DUE_TO_TOO_MANY_COUNTRY_EXCLUSIONS = 27;
   }
 }