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

The reasons for the target error.

*** ** * ** ***

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

| Enumeration | Description |
|---|---|
| `INVALID_IMAGE` | The file's format is invalid. |
| `INVALID_SIZE` | [Size.width](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.Size#width) and [Size.height](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.Size#height) cannot be negative. |
| `UNEXPECTED_SIZE` | The actual image size does not match the expected image size. |
| `OVERLAY_SIZE_TOO_LARGE` | The size of the asset is larger than that of the overlay creative. |
| `ANIMATED_NOT_ALLOWED` | Animated images are not allowed. |
| `ANIMATION_TOO_LONG` | Animation length exceeded the allowed policy limit. |
| `CMYK_JPEG_NOT_ALLOWED` | Images in CMYK color formats are not allowed. |
| `FLASH_NOT_ALLOWED` | Flash files are not allowed. |
| `FLASH_WITHOUT_CLICKTAG` | If `FlashCreative.clickTagRequired` is `true`, then the flash file is required to have a click tag embedded in it. |
| `ANIMATED_VISUAL_EFFECT` | Animated visual effect is not allowed. |
| `FLASH_ERROR` | An error was encountered in the flash file. |
| `LAYOUT_PROBLEM` | Incorrect image layout. |
| `FLASH_HAS_NETWORK_OBJECTS` | Flash files with network objects are not allowed. |
| `FLASH_HAS_NETWORK_METHODS` | Flash files with network methods are not allowed. |
| `FLASH_HAS_URL` | Flash files with hard-coded click thru URLs are not allowed. |
| `FLASH_HAS_MOUSE_TRACKING` | Flash files with mouse tracking are not allowed. |
| `FLASH_HAS_RANDOM_NUM` | Flash files that generate or use random numbers are not allowed. |
| `FLASH_SELF_TARGETS` | Flash files with self targets are not allowed. |
| `FLASH_BAD_GETURL_TARGET` | Flash file contains a bad geturl target. |
| `FLASH_VERSION_NOT_SUPPORTED` | Flash or ActionScript version in the submitted file is not supported. |
| `FILE_TOO_LARGE` | The uploaded file is too large. |
| `SYSTEM_ERROR_IRS` | A system error occurred, please try again. |
| `SYSTEM_ERROR_SCS` | A system error occurred, please try again. |
| `UNEXPECTED_PRIMARY_ASSET_DENSITY` | The image density for a primary asset was not one of the expected image densities. |
| `DUPLICATE_ASSET_DENSITY` | Two or more assets have the same image density. |
| `MISSING_DEFAULT_ASSET` | The creative does not contain a primary asset. (For high-density creatives, the primary asset must be a standard image file with 1x density.) |
| `PREVERIFIED_MIMETYPE_NOT_ALLOWED` | preverified_mime_type is not in the client spec's allowlist. |
| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |