**Service** [CompanyService](https://developers.google.com/ad-manager/api/reference/v202605/CompanyService.RegExError.Reason) [ForecastService](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.RegExError.Reason) [InventoryService](https://developers.google.com/ad-manager/api/reference/v202605/InventoryService.RegExError.Reason) **LineItemService** [LineItemTemplateService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.RegExError.Reason) [OrderService](https://developers.google.com/ad-manager/api/reference/v202605/OrderService.RegExError.Reason) [PlacementService](https://developers.google.com/ad-manager/api/reference/v202605/PlacementService.RegExError.Reason) [PublisherQueryLanguageService](https://developers.google.com/ad-manager/api/reference/v202605/PublisherQueryLanguageService.RegExError.Reason) **Dependencies** [RegExError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.RegExError) ▼ **RegExError.Reason**

The reasons for the target error.

*** ** * ** ***

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

| Enumeration | Description |
|---|---|
| `INVALID` | Invalid value found. |
| `NULL` | Null value found. |
| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |