# 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** [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](https://developers.google.com/ad-manager/api/reference/v202505/DaiAuthenticationKeyService.RequiredError) [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/CreativeService.ApiError) ▼ [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.ApiVersionError) [AssetError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.AssetError) [AuthenticationError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.AuthenticationError) [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.CommonError) [CreativeAssetMacroError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.CreativeAssetMacroError) [CreativeError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.CreativeError) [CreativeSetError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.CreativeSetError) [CreativeTemplateError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.CreativeTemplateError) [CreativeTemplateOperationError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.CreativeTemplateOperationError) [CustomCreativeError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.CustomCreativeError) [CustomFieldValueError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.CustomFieldValueError) [EntityLimitReachedError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.EntityLimitReachedError) [FeatureError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.FeatureError) [FileError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.FileError) [HtmlBundleProcessorError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.HtmlBundleProcessorError) [ImageError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.ImageError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.InternalApiError) [InvalidPhoneNumberError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.InvalidPhoneNumberError) [InvalidUrlError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.InvalidUrlError) [LabelEntityAssociationError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.LabelEntityAssociationError) [LineItemCreativeAssociation...](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.LineItemCreativeAssociationError "LineItemCreativeAssociationError") [NotNullError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.NotNullError) [NullError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.NullError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.PermissionError) [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.QuotaError) [RangeError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.RangeError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.RequiredCollectionError) **RequiredError** [RequiredNumberError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.RequiredNumberError) [RequiredSizeError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.RequiredSizeError) [RichMediaStudioCreativeError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.RichMediaStudioCreativeError) [ServerError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.ServerError) [SetTopBoxCreativeError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.SetTopBoxCreativeError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.StringLengthError) [SwiffyConversionError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.SwiffyConversionError) [TemplateInstantiatedCreativ...](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.TemplateInstantiatedCreativeError "TemplateInstantiatedCreativeError") [TranscodingError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.TranscodingError) [TypeError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.TypeError) [UniqueError](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.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/CreativeService.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/CreativeService.RequiredError.Reason ` The error reason represented by an enum. *** ** * ** *** **Enumerations** `REQUIRED` :   Missing required field. <br /> |