text: // Copyright 2020 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.v3.errors;
  
  import "google/api/annotations.proto";
  
  option csharp_namespace = "Google.Ads.GoogleAds.V3.Errors";
  option go_package = "google.golang.org/genproto/googleapis/ads/googleads/v3/errors;errors";
  option java_multiple_files = true;
  option java_outer_classname = "FeedAttributeReferenceErrorProto";
  option java_package = "com.google.ads.googleads.v3.errors";
  option objc_class_prefix = "GAA";
  option php_namespace = "Google\\Ads\\GoogleAds\\V3\\Errors";
  option ruby_package = "Google::Ads::GoogleAds::V3::Errors";
  
  // Proto file describing feed attribute reference errors.
  
  // Container for enum describing possible feed attribute reference errors.
  message FeedAttributeReferenceErrorEnum {
    // Enum describing possible feed attribute reference errors.
    enum FeedAttributeReferenceError {
      // Enum unspecified.
      UNSPECIFIED = 0;
  
      // The received error code is not known in this version.
      UNKNOWN = 1;
  
      // A feed referenced by ID has been removed.
      CANNOT_REFERENCE_REMOVED_FEED = 2;
  
      // There is no enabled feed with the given name.
      INVALID_FEED_NAME = 3;
  
      // There is no feed attribute in an enabled feed with the given name.
      INVALID_FEED_ATTRIBUTE_NAME = 4;
    }
  
  
  }
  