/errors/campaign_conversion_goal_error.proto

--- v25/errors/campaign_conversion_goal_error.proto 2026-07-21 22:09:38.000000000 +0000
+++ v26/errors/campaign_conversion_goal_error.proto 2026-10-09 18:55:53.000000000 +0000
@@ -1,46 +1,58 @@
 // Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.

 syntax = "proto3";

-package google.ads.googleads.v25.errors;
+package google.ads.googleads.v26.errors;

-option csharp_namespace = "Google.Ads.GoogleAds.V25.Errors";
-option go_package = "google.golang.org/genproto/googleapis/ads/googleads/v25/errors;errors";
+option csharp_namespace = "Google.Ads.GoogleAds.V26.Errors";
+option go_package = "google.golang.org/genproto/googleapis/ads/googleads/v26/errors;errors";
 option java_multiple_files = true;
 option java_outer_classname = "CampaignConversionGoalErrorProto";
-option java_package = "com.google.ads.googleads.v25.errors";
+option java_package = "com.google.ads.googleads.v26.errors";
 option objc_class_prefix = "GAA";
-option php_namespace = "Google\\Ads\\GoogleAds\\V25\\Errors";
-option ruby_package = "Google::Ads::GoogleAds::V25::Errors";
+option php_namespace = "Google\\Ads\\GoogleAds\\V26\\Errors";
+option ruby_package = "Google::Ads::GoogleAds::V26::Errors";

 // Proto file describing campaign conversion goal errors.

 // Container for enum describing possible campaign conversion goal errors.
 message CampaignConversionGoalErrorEnum {
   // Enum describing possible campaign conversion goal errors.
   enum CampaignConversionGoalError {
     // Enum unspecified.
     UNSPECIFIED = 0;

     // The received error code is not known in this version.
     UNKNOWN = 1;

     // Campaign is managed by Search Ads 360 but uses Unified Goal.
     CANNOT_USE_CAMPAIGN_GOAL_FOR_SEARCH_ADS_360_MANAGED_CAMPAIGN = 2;

     // Performance Max campaign cannot use an included store sale campaign goal.
     CANNOT_USE_STORE_SALE_GOAL_FOR_PERFORMANCE_MAX_CAMPAIGN = 3;
+
+    // Local Services conversion goals cannot be unlinked from a Local Services
+    // Performance Max campaign.
+    CANNOT_UNLINK_LOCAL_SERVICES_GOAL_FROM_LOCAL_SERVICES_CAMPAIGN = 4;
+
+    // Non-Local Services conversion goals are not allowed for a Local Services
+    // Performance Max campaign.
+    GOAL_NOT_ALLOWED_FOR_LOCAL_SERVICES_CAMPAIGN = 5;
+
+    // Local Services conversion goals cannot be used on a non-Local Services
+    // campaign.
+    LOCAL_SERVICES_GOAL_NOT_ALLOWED_FOR_NON_LOCAL_SERVICES_CAMPAIGN = 6;
   }
 }