**Service** [AdjustmentService](https://developers.google.com/ad-manager/api/reference/v202605/AdjustmentService.NullError) [CompanyService](https://developers.google.com/ad-manager/api/reference/v202605/CompanyService.NullError) [CreativeService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeService.NullError) **CreativeSetService** [CreativeTemplateService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.NullError) [CreativeWrapperService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeWrapperService.NullError) [CustomFieldService](https://developers.google.com/ad-manager/api/reference/v202605/CustomFieldService.NullError) [CustomTargetingService](https://developers.google.com/ad-manager/api/reference/v202605/CustomTargetingService.NullError) [DaiEncodingProfileService](https://developers.google.com/ad-manager/api/reference/v202605/DaiEncodingProfileService.NullError) [ForecastService](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.NullError) [InventoryService](https://developers.google.com/ad-manager/api/reference/v202605/InventoryService.NullError) [LabelService](https://developers.google.com/ad-manager/api/reference/v202605/LabelService.NullError) [LineItemCreativeAssociationService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemCreativeAssociationService.NullError) [LineItemService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.NullError) [LineItemTemplateService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.NullError) [LiveStreamEventService](https://developers.google.com/ad-manager/api/reference/v202605/LiveStreamEventService.NullError) [MobileApplicationService](https://developers.google.com/ad-manager/api/reference/v202605/MobileApplicationService.NullError) [NativeStyleService](https://developers.google.com/ad-manager/api/reference/v202605/NativeStyleService.NullError) [OrderService](https://developers.google.com/ad-manager/api/reference/v202605/OrderService.NullError) [PlacementService](https://developers.google.com/ad-manager/api/reference/v202605/PlacementService.NullError) [ProposalService](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.NullError) [PublisherQueryLanguageService](https://developers.google.com/ad-manager/api/reference/v202605/PublisherQueryLanguageService.NullError) [SiteService](https://developers.google.com/ad-manager/api/reference/v202605/SiteService.NullError) [TeamService](https://developers.google.com/ad-manager/api/reference/v202605/TeamService.NullError) [UserTeamAssociationService](https://developers.google.com/ad-manager/api/reference/v202605/UserTeamAssociationService.NullError) **Inheritance** [ApiError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.ApiError) ▼ [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.ApiVersionError) [AssetError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.AssetError) [AuthenticationError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.AuthenticationError) [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.CommonError) [CreativeAssetMacroError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.CreativeAssetMacroError) [CreativeError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.CreativeError) [CreativeSetError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.CreativeSetError) [CreativeTemplateError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.CreativeTemplateError) [CreativeTemplateOperationError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.CreativeTemplateOperationError) [CustomCreativeError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.CustomCreativeError) [CustomFieldValueError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.CustomFieldValueError) [EntityLimitReachedError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.EntityLimitReachedError) [FeatureError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.FeatureError) [FileError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.FileError) [HtmlBundleProcessorError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.HtmlBundleProcessorError) [ImageError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.ImageError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.InternalApiError) [InvalidPhoneNumberError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.InvalidPhoneNumberError) [InvalidUrlError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.InvalidUrlError) [LabelEntityAssociationError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.LabelEntityAssociationError) [NotNullError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.NotNullError) **NullError** [ParseError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.PermissionError) [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.QuotaError) [RangeError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.RangeError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.RequiredCollectionError) [RequiredError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.RequiredError) [RequiredNumberError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.RequiredNumberError) [RequiredSizeError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.RequiredSizeError) [RichMediaStudioCreativeError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.RichMediaStudioCreativeError) [ServerError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.ServerError) [SetTopBoxCreativeError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.SetTopBoxCreativeError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.StringLengthError) [SwiffyConversionError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.SwiffyConversionError) [TemplateInstantiatedCreativ...](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.TemplateInstantiatedCreativeError "TemplateInstantiatedCreativeError") [TranscodingError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.TranscodingError) [TypeError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.TypeError) [UniqueError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.UniqueError)

Errors associated with violation of a NOT NULL check.

*** ** * ** ***

Namespace
:
    `https://www.google.com/apis/ads/publisher/v202605`

| ## Field ||
|---|---|
| **`ApiError` (inherited)** ||
| ### `fieldPath` | ` xsd:string` The OGNL field path to identify cause of error. |
| ### `fieldPathElements` | ` https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.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. |
| **`NullError`** ||
| ### `reason` | ` https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.NullError.Reason ` The error reason represented by an enum. *** ** * ** *** **Enumerations** `NULL_CONTENT` :   Specified list/container must not contain any null elements <br /> |