# 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) [LineItemCreativeAssociationService](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.CustomFieldValueError) [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** **Inheritance** [ApiError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.ApiError) ▼ [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.ApiVersionError) [AuthenticationError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.AuthenticationError) [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.CommonError) **CustomFieldValueError** [EntityLimitReachedError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.EntityLimitReachedError) [FeatureError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.FeatureError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.InternalApiError) [InvalidEmailError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.InvalidEmailError) [NotNullError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.NotNullError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.PermissionError) [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202602/UserService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202602/UserService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.QuotaError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.RequiredCollectionError) [RequiredError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.RequiredError) [ServerError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.ServerError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.StringLengthError) [TeamError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.TeamError) [TimeZoneError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.TimeZoneError) [TokenError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.TokenError) [TypeError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.TypeError) [UniqueError](https://developers.google.com/ad-manager/api/reference/v202602/UserService.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/UserService.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/UserService.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 /> |