# type RequiredError (v202505) **Service** [AdRuleService](https://developers.google.com/ad-manager/api/reference/v202505/AdRuleService.RequiredError) [AdjustmentService](https://developers.google.com/ad-manager/api/reference/v202505/AdjustmentService.RequiredError) [AdsTxtService](https://developers.google.com/ad-manager/api/reference/v202505/AdsTxtService.RequiredError) [AudienceSegmentService](https://developers.google.com/ad-manager/api/reference/v202505/AudienceSegmentService.RequiredError) [CdnConfigurationService](https://developers.google.com/ad-manager/api/reference/v202505/CdnConfigurationService.RequiredError) [CmsMetadataService](https://developers.google.com/ad-manager/api/reference/v202505/CmsMetadataService.RequiredError) [CompanyService](https://developers.google.com/ad-manager/api/reference/v202505/CompanyService.RequiredError) [ContactService](https://developers.google.com/ad-manager/api/reference/v202505/ContactService.RequiredError) [ContentBundleService](https://developers.google.com/ad-manager/api/reference/v202505/ContentBundleService.RequiredError) [ContentService](https://developers.google.com/ad-manager/api/reference/v202505/ContentService.RequiredError) [CreativeService](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.RequiredError) [CreativeSetService](https://developers.google.com/ad-manager/api/reference/v202505/CreativeSetService.RequiredError) [CreativeTemplateService](https://developers.google.com/ad-manager/api/reference/v202505/CreativeTemplateService.RequiredError) [CreativeWrapperService](https://developers.google.com/ad-manager/api/reference/v202505/CreativeWrapperService.RequiredError) [CustomFieldService](https://developers.google.com/ad-manager/api/reference/v202505/CustomFieldService.RequiredError) [CustomTargetingService](https://developers.google.com/ad-manager/api/reference/v202505/CustomTargetingService.RequiredError) **DaiAuthenticationKeyService** [DaiEncodingProfileService](https://developers.google.com/ad-manager/api/reference/v202505/DaiEncodingProfileService.RequiredError) [ForecastService](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.RequiredError) [InventoryService](https://developers.google.com/ad-manager/api/reference/v202505/InventoryService.RequiredError) [LabelService](https://developers.google.com/ad-manager/api/reference/v202505/LabelService.RequiredError) [LineItemCreativeAssociationService](https://developers.google.com/ad-manager/api/reference/v202505/LineItemCreativeAssociationService.RequiredError) [LineItemService](https://developers.google.com/ad-manager/api/reference/v202505/LineItemService.RequiredError) [LineItemTemplateService](https://developers.google.com/ad-manager/api/reference/v202505/LineItemTemplateService.RequiredError) [LiveStreamEventService](https://developers.google.com/ad-manager/api/reference/v202505/LiveStreamEventService.RequiredError) [MobileApplicationService](https://developers.google.com/ad-manager/api/reference/v202505/MobileApplicationService.RequiredError) [NativeStyleService](https://developers.google.com/ad-manager/api/reference/v202505/NativeStyleService.RequiredError) [NetworkService](https://developers.google.com/ad-manager/api/reference/v202505/NetworkService.RequiredError) [OrderService](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.RequiredError) [PlacementService](https://developers.google.com/ad-manager/api/reference/v202505/PlacementService.RequiredError) [ProposalLineItemService](https://developers.google.com/ad-manager/api/reference/v202505/ProposalLineItemService.RequiredError) [ProposalService](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.RequiredError) [PublisherQueryLanguageService](https://developers.google.com/ad-manager/api/reference/v202505/PublisherQueryLanguageService.RequiredError) [ReportService](https://developers.google.com/ad-manager/api/reference/v202505/ReportService.RequiredError) [SegmentPopulationService](https://developers.google.com/ad-manager/api/reference/v202505/SegmentPopulationService.RequiredError) [SiteService](https://developers.google.com/ad-manager/api/reference/v202505/SiteService.RequiredError) [StreamActivityMonitorService](https://developers.google.com/ad-manager/api/reference/v202505/StreamActivityMonitorService.RequiredError) [SuggestedAdUnitService](https://developers.google.com/ad-manager/api/reference/v202505/SuggestedAdUnitService.RequiredError) [TargetingPresetService](https://developers.google.com/ad-manager/api/reference/v202505/TargetingPresetService.RequiredError) [TeamService](https://developers.google.com/ad-manager/api/reference/v202505/TeamService.RequiredError) [UserService](https://developers.google.com/ad-manager/api/reference/v202505/UserService.RequiredError) [UserTeamAssociationService](https://developers.google.com/ad-manager/api/reference/v202505/UserTeamAssociationService.RequiredError) [YieldGroupService](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.RequiredError) **Inheritance** [ApiError](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.ApiError) ▼ [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.ApiVersionError) [AuthenticationError](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.AuthenticationError) [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.CommonError) [DaiAuthenticationKeyActionE...](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.DaiAuthenticationKeyActionError "DaiAuthenticationKeyActionError") [FeatureError](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.FeatureError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.InternalApiError) [NotNullError](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.NotNullError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.PermissionError) [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.QuotaError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.RequiredCollectionError) **RequiredError** [ServerError](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.ServerError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.StringLengthError) [UniqueError](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.UniqueError) Errors due to missing required field. *** ** * ** *** Namespace : `https://www.google.com/apis/ads/publisher/v202505` | ## Field || |---|---| | **`ApiError` (inherited)** || | ### `fieldPath` | ` xsd:string` The OGNL field path to identify cause of error. | | ### `fieldPathElements` | ` https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.FieldPathElement[]` A parsed copy of the field path. For example, the field path "operations\[1\].operand" corresponds to this list: {FieldPathElement(field = "operations", index = 1), FieldPathElement(field = "operand", index = null)}. | | ### `trigger` | ` xsd:string` The data that caused the error. | | ### `errorString` | ` xsd:string` A simple string representation of the error and reason. | | **`RequiredError`** || | ### `reason` | ` https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.RequiredError.Reason ` The error reason represented by an enum. *** ** * ** *** **Enumerations** `REQUIRED` : Missing required field.
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