> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v23** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/reference/rpc/latest/ProductIssueSeverityEnum.ProductIssueSeverity).

Product issue severity.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v23/enums/product_issue_severity.proto)

| Enums ||
|---|---|
| ## `ERROR` | The issue prevents the product from showing in ads. |
| ## `UNKNOWN` | Used for return value only. Represents value unknown in this version. |
| ## `UNSPECIFIED` | Not specified. |
| ## `WARNING` | The issue limits the performance of the product in ads. |