/errors/bidding_error.proto

--- v20/errors/bidding_error.proto  2025-06-04 18:55:28.000000000 +0000
+++ v21/errors/bidding_error.proto  2025-08-05 14:28:35.000000000 +0000
@@ -1,121 +1,124 @@
 // Copyright 2025 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.v20.errors;
+package google.ads.googleads.v21.errors;

-option csharp_namespace = "Google.Ads.GoogleAds.V20.Errors";
-option go_package = "google.golang.org/genproto/googleapis/ads/googleads/v20/errors;errors";
+option csharp_namespace = "Google.Ads.GoogleAds.V21.Errors";
+option go_package = "google.golang.org/genproto/googleapis/ads/googleads/v21/errors;errors";
 option java_multiple_files = true;
 option java_outer_classname = "BiddingErrorProto";
-option java_package = "com.google.ads.googleads.v20.errors";
+option java_package = "com.google.ads.googleads.v21.errors";
 option objc_class_prefix = "GAA";
-option php_namespace = "Google\\Ads\\GoogleAds\\V20\\Errors";
-option ruby_package = "Google::Ads::GoogleAds::V20::Errors";
+option php_namespace = "Google\\Ads\\GoogleAds\\V21\\Errors";
+option ruby_package = "Google::Ads::GoogleAds::V21::Errors";

 // Proto file describing bidding errors.

 // Container for enum describing possible bidding errors.
 message BiddingErrorEnum {
   // Enum describing possible bidding errors.
   enum BiddingError {
     // Enum unspecified.
     UNSPECIFIED = 0;

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

     // Cannot transition to new bidding strategy.
     BIDDING_STRATEGY_TRANSITION_NOT_ALLOWED = 2;

     // Cannot attach bidding strategy to campaign.
     CANNOT_ATTACH_BIDDING_STRATEGY_TO_CAMPAIGN = 7;

     // Bidding strategy is not supported or cannot be used as anonymous.
     INVALID_ANONYMOUS_BIDDING_STRATEGY_TYPE = 10;

     // The type does not match the named strategy's type.
     INVALID_BIDDING_STRATEGY_TYPE = 14;

     // The bid is invalid.
     INVALID_BID = 17;

     // Bidding strategy is not available for the account type.
     BIDDING_STRATEGY_NOT_AVAILABLE_FOR_ACCOUNT_TYPE = 18;

     // Campaign can not be created with given bidding strategy. It can be
     // transitioned to the strategy, once eligible.
     CANNOT_CREATE_CAMPAIGN_WITH_BIDDING_STRATEGY = 21;

     // Cannot target content network only as campaign uses Page One Promoted
     // bidding strategy.
     CANNOT_TARGET_CONTENT_NETWORK_ONLY_WITH_CAMPAIGN_LEVEL_POP_BIDDING_STRATEGY =
         23;

     // Budget Optimizer and Target Spend bidding strategies are not supported
     // for campaigns with AdSchedule targeting.
     BIDDING_STRATEGY_NOT_SUPPORTED_WITH_AD_SCHEDULE = 24;

     // Pay per conversion is not available to all the customer, only few
     // customers on the allow-list can use this.
     PAY_PER_CONVERSION_NOT_AVAILABLE_FOR_CUSTOMER = 25;

     // Pay per conversion is not allowed with Target CPA.
     PAY_PER_CONVERSION_NOT_ALLOWED_WITH_TARGET_CPA = 26;

     // Cannot set bidding strategy to Manual CPM for search network only
     // campaigns.
     BIDDING_STRATEGY_NOT_ALLOWED_FOR_SEARCH_ONLY_CAMPAIGNS = 27;

     // The bidding strategy is not supported for use in drafts or experiments.
     BIDDING_STRATEGY_NOT_SUPPORTED_IN_DRAFTS_OR_EXPERIMENTS = 28;

     // Bidding strategy type does not support product type ad group criterion.
     BIDDING_STRATEGY_TYPE_DOES_NOT_SUPPORT_PRODUCT_TYPE_ADGROUP_CRITERION = 29;

     // Bid amount is too small.
     BID_TOO_SMALL = 30;

     // Bid amount is too big.
     BID_TOO_BIG = 31;

     // Bid has too many fractional digit precision.
     BID_TOO_MANY_FRACTIONAL_DIGITS = 32;

     // Invalid domain name specified.
     INVALID_DOMAIN_NAME = 33;

     // The field is not compatible with the payment mode.
     NOT_COMPATIBLE_WITH_PAYMENT_MODE = 34;

     // Bidding strategy type is incompatible with shared budget.
     BIDDING_STRATEGY_TYPE_INCOMPATIBLE_WITH_SHARED_BUDGET = 37;

     // The attached bidding strategy and budget must be aligned with each other
     // if alignment is specified on either entity.
     BIDDING_STRATEGY_AND_BUDGET_MUST_BE_ALIGNED = 38;

     // The attached bidding strategy and budget must be attached to the same
     // campaigns to become aligned.
     BIDDING_STRATEGY_AND_BUDGET_MUST_BE_ATTACHED_TO_THE_SAME_CAMPAIGNS_TO_ALIGN =
         39;

     // The aligned bidding strategy and budget must be removed at the same time.
     BIDDING_STRATEGY_AND_BUDGET_MUST_BE_REMOVED_TOGETHER = 40;

     // cpc_bid_floor_micros is greater than cpc_bid_ceiling_micros.
     CPC_BID_FLOOR_MICROS_GREATER_THAN_CPC_BID_CEILING_MICROS = 41;
+
+    // target_roas_tolerance_percent_millis must be integer.
+    TARGET_ROAS_TOLERANCE_PERCENT_MILLIS_MUST_BE_INTEGER = 42;
   }
 }