# type LabelError (v202602)

**Service** [CreativeWrapperService](https://developers.google.com/ad-manager/api/reference/v202602/CreativeWrapperService.LabelError) **LabelService** **Inheritance** [ApiError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.ApiError) ▼ [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.ApiVersionError) [AuthenticationError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.AuthenticationError) [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.CommonError) [CreativeWrapperError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.CreativeWrapperError) [FeatureError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.FeatureError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.InternalApiError) **LabelError** [NotNullError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.NotNullError) [NullError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.NullError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.PermissionError) [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.QuotaError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.RequiredCollectionError) [RequiredError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.RequiredError) [ServerError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.ServerError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.StringLengthError) [TypeError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.TypeError) [UniqueError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.UniqueError)

Errors specific to labels.

*** ** * ** ***

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/LabelService.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. |
| **`LabelError`** ||
| ### `reason` | ` https://developers.google.com/ad-manager/api/reference/v202602/LabelService.LabelError.Reason ` The error reason represented by an enum. *** ** * ** *** **Enumerations** `INVALID_PREFIX` :   A user created label cannot begin with the Google internal system label prefix. `NAME_INVALID_CHARS` : [Label.name](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.Label#name) contains unsupported or reserved characters. `UNKNOWN` :   The value returned if the actual value is not exposed by the requested API version. <br /> |