# type CustomFieldValueError (v202602)

**Service** [CompanyService](https://developers.google.com/ad-manager/api/reference/v202602/CompanyService.CustomFieldValueError) [CreativeService](https://developers.google.com/ad-manager/api/reference/v202602/CreativeService.CustomFieldValueError) [CreativeSetService](https://developers.google.com/ad-manager/api/reference/v202602/CreativeSetService.CustomFieldValueError) [ForecastService](https://developers.google.com/ad-manager/api/reference/v202602/ForecastService.CustomFieldValueError) **LineItemCreativeAssociation...** [LineItemService](https://developers.google.com/ad-manager/api/reference/v202602/LineItemService.CustomFieldValueError) [LineItemTemplateService](https://developers.google.com/ad-manager/api/reference/v202602/LineItemTemplateService.CustomFieldValueError) [OrderService](https://developers.google.com/ad-manager/api/reference/v202602/OrderService.CustomFieldValueError) [ProposalLineItemService](https://developers.google.com/ad-manager/api/reference/v202602/ProposalLineItemService.CustomFieldValueError) [ProposalService](https://developers.google.com/ad-manager/api/reference/v202602/ProposalService.CustomFieldValueError) [UserService](https://developers.google.com/ad-manager/api/reference/v202602/UserService.CustomFieldValueError) **Inheritance** [ApiError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.ApiError) ▼ [AdSenseAccountError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.AdSenseAccountError) [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.ApiVersionError) [AssetError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.AssetError) [AudienceExtensionError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.AudienceExtensionError) [AuthenticationError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.AuthenticationError) [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.CommonError) [CreativeAssetMacroError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.CreativeAssetMacroError) [CreativeError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.CreativeError) [CreativePreviewError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.CreativePreviewError) [CreativeSetError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.CreativeSetError) [CreativeTemplateError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.CreativeTemplateError) [CreativeTemplateOperationError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.CreativeTemplateOperationError) [CrossSellError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.CrossSellError) [CustomCreativeError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.CustomCreativeError) **CustomFieldValueError** [EntityChildrenLimitReachedE...](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.EntityChildrenLimitReachedError "EntityChildrenLimitReachedError") [EntityLimitReachedError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.EntityLimitReachedError) [FeatureError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.FeatureError) [FileError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.FileError) [HtmlBundleProcessorError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.HtmlBundleProcessorError) [ImageError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.ImageError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.InternalApiError) [InvalidPhoneNumberError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.InvalidPhoneNumberError) [InvalidUrlError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.InvalidUrlError) [LabelEntityAssociationError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.LabelEntityAssociationError) [LineItemCreativeAssociation...](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.LineItemCreativeAssociationError "LineItemCreativeAssociationError") [LineItemCreativeAssociation...](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.LineItemCreativeAssociationOperationError "LineItemCreativeAssociationOperationError") [LineItemError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.LineItemError) [NotNullError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.NotNullError) [NullError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.NullError) [OrderError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.OrderError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.PermissionError) [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.QuotaError) [RangeError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.RangeError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.RequiredCollectionError) [RequiredError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.RequiredError) [RequiredNumberError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.RequiredNumberError) [RequiredSizeError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.RequiredSizeError) [RichMediaStudioCreativeError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.RichMediaStudioCreativeError) [ServerError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.ServerError) [SetTopBoxCreativeError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.SetTopBoxCreativeError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.StringLengthError) [SwiffyConversionError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.SwiffyConversionError) [TemplateInstantiatedCreativ...](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.TemplateInstantiatedCreativeError "TemplateInstantiatedCreativeError") [TranscodingError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.TranscodingError) [TypeError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.TypeError) [UniqueError](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.UniqueError)

Errors specific to editing custom field values

*** ** * ** ***

Namespace
:
    `https://www.google.com/apis/ads/publisher/v202602`

| ## Field ||
|---|---|
| **`ApiError` (inherited)** ||
| ### `fieldPath` | ` xsd:string` The OGNL field path to identify cause of error. |
| ### `fieldPathElements` | ` https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.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. |
| **`CustomFieldValueError`** ||
| ### `reason` | ` https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.CustomFieldValueError.Reason ` The error reason represented by an enum. *** ** * ** *** **Enumerations** `CUSTOM_FIELD_NOT_FOUND` :   An attempt was made to modify or create a [CustomFieldValue](https://developers.google.com/ad-manager/api/reference/v202602/CreativeService.CustomFieldValue) for a [CustomField](https://developers.google.com/ad-manager/api/reference/v202602/CustomFieldService.CustomField) that does not exist. `CUSTOM_FIELD_INACTIVE` :   An attempt was made to create a new value for a custom field that is inactive. `CUSTOM_FIELD_OPTION_NOT_FOUND` :   An attempt was made to modify or create a [CustomFieldValue](https://developers.google.com/ad-manager/api/reference/v202602/CreativeService.CustomFieldValue) corresponding to a [CustomFieldOption](https://developers.google.com/ad-manager/api/reference/v202602/CustomFieldService.CustomFieldOption) that could not be found. `INVALID_ENTITY_TYPE` :   An attempt was made to modify or create a [CustomFieldValue](https://developers.google.com/ad-manager/api/reference/v202602/CreativeService.CustomFieldValue) with an association to an entity of the wrong type for its field. `UNKNOWN` :   The value returned if the actual value is not exposed by the requested API version. <br /> |