> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v24** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/reference/rpc/latest/CustomerFeedErrorEnum.CustomerFeedError).

Enum describing possible customer feed errors.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v24/errors/customer_feed_error.proto)

| Enums ||
|---|---|
| ## `CANNOT_CREATE_ALREADY_EXISTING_CUSTOMER_FEED` | The CustomerFeed already exists. Update should be used to modify the existing CustomerFeed. |
| ## `CANNOT_CREATE_FOR_REMOVED_FEED` | The specified feed is removed. |
| ## `CANNOT_MODIFY_REMOVED_CUSTOMER_FEED` | Cannot update removed customer feed. |
| ## `FEED_ALREADY_EXISTS_FOR_PLACEHOLDER_TYPE` | An active feed already exists for this customer and place holder type. |
| ## `INVALID_PLACEHOLDER_TYPE` | Invalid placeholder type. |
| ## `MISSING_FEEDMAPPING_FOR_PLACEHOLDER_TYPE` | Feed mapping for this placeholder type does not exist. |
| ## `PLACEHOLDER_TYPE_NOT_ALLOWED_ON_CUSTOMER_FEED` | Placeholder not allowed at the account level. |
| ## `UNKNOWN` | The received error code is not known in this version. |
| ## `UNSPECIFIED` | Enum unspecified. |