/errors/conversion_value_rule_set_error.proto

--- v17/errors/conversion_value_rule_set_error.proto    2024-10-17 03:48:50.000000000 +0000
+++ v18/errors/conversion_value_rule_set_error.proto    2024-10-17 03:48:55.000000000 +0000
@@ -94,5 +94,9 @@
     // not supported. The list of conversion action categories must be an empty
     // list, only STORE_VISIT, or only STORE_SALE.
     UNSUPPORTED_CONVERSION_ACTION_CATEGORIES = 14;
+
+    // Dimension ITINERARY can only be used on campaigns with an advertising
+    // channel type of PERFORMANCE_MAX or HOTEL.
+    DIMENSION_NOT_SUPPORTED_FOR_CAMPAIGN_TYPE = 15;
   }
 }