**Service** **CreativeService** [CreativeSetService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.AssetError.Reason) [ForecastService](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.AssetError.Reason) [LineItemCreativeAssociationService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemCreativeAssociationService.AssetError.Reason) [LineItemService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.AssetError.Reason) [LineItemTemplateService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.AssetError.Reason) [OrderService](https://developers.google.com/ad-manager/api/reference/v202605/OrderService.AssetError.Reason) **Dependencies** [AssetError](https://developers.google.com/ad-manager/api/reference/v202605/CreativeService.AssetError) ▼ **AssetError.Reason**

The reasons for the target error.

*** ** * ** ***

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

| Enumeration | Description |
|---|---|
| `NON_UNIQUE_NAME` | An asset name must be unique across advertiser. |
| `FILE_NAME_TOO_LONG` | The file name is too long. |
| `FILE_SIZE_TOO_LARGE` | The file size is too large. |
| `MISSING_REQUIRED_DYNAMIC_ALLOCATION_CLIENT` | Required client code is not present in the code snippet. |
| `MISSING_REQUIRED_DYNAMIC_ALLOCATION_HEIGHT` | Required height is not present in the code snippet. |
| `MISSING_REQUIRED_DYNAMIC_ALLOCATION_WIDTH` | Required width is not present in the code snippet. |
| `MISSING_REQUIRED_DYNAMIC_ALLOCATION_FORMAT` | Required format is not present in the mobile code snippet. |
| `INVALID_CODE_SNIPPET_PARAMETER_VALUE` | The parameter value in the code snippet is invalid. |
| `INVALID_ASSET_ID` | Invalid asset Id. |
| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |