**Service** [CreativeService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeService.CreativeTemplateOperationError) [CreativeSetService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.CreativeTemplateOperationError) **CreativeTemplateService** [LineItemCreativeAssociationService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemCreativeAssociationService.CreativeTemplateOperationError) **Inheritance** [ApiError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.ApiError) ▼ [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.ApiVersionError) [AuthenticationError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.AuthenticationError) [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.CommonError) [CreativeTemplateError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.CreativeTemplateError) **CreativeTemplateOperationError** [FeatureError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.FeatureError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.InternalApiError) [InvalidUrlError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.InvalidUrlError) [NotNullError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.NotNullError) [NullError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.NullError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.PermissionError) [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.QuotaError) [RangeError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.RangeError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.RequiredCollectionError) [RequiredError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.RequiredError) [RequiredNumberError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.RequiredNumberError) [ServerError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.ServerError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.StringLengthError) [UniqueError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.UniqueError)

An error that can occur while performing an operation on a creative template.

*** ** * ** ***

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/CreativeTemplateService.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. |
| **`CreativeTemplateOperationError`** ||
| ### `reason` | ` https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.CreativeTemplateOperationError.Reason ` The error reason represented by an enum. *** ** * ** *** **Enumerations** `NOT_ALLOWED` :   The current user is not allowed to modify this creative template. `NOT_APPLICABLE` :   The operation is not applicable to the current state. (e.g. Trying to activate an active creative template) `UNKNOWN` :   The value returned if the actual value is not exposed by the requested API version. <br /> |