Enum describing possible feed item errors.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v25/errors/feed_item_error.proto)

| Enums ||
|---|---|
| ## `CANNOT_CONVERT_ATTRIBUTE_VALUE_FROM_STRING` | Cannot convert the feed attribute value from string to its real type. |
| ## `CANNOT_MODIFY_KEY_ATTRIBUTE_VALUE` | Cannot modify key attributes on an existing feed item. |
| ## `CANNOT_OPERATE_ON_REMOVED_FEED_ITEM` | Cannot operate on removed feed item. |
| ## `DATE_TIME_MUST_BE_IN_ACCOUNT_TIME_ZONE` | Date time zone does not match the account's time zone. |
| ## `INVALID_URL` | Url feed attribute value is not valid. |
| ## `KEY_ATTRIBUTES_NOT_FOUND` | Feed item with the key attributes could not be found. |
| ## `KEY_ATTRIBUTES_NOT_UNIQUE` | Feed item has same key attributes as another feed item. |
| ## `LEGACY_FEED_TYPE_READ_ONLY` | Feed is read only. |
| ## `MISSING_KEY_ATTRIBUTES` | Some key attributes are missing. |
| ## `SIZE_TOO_LARGE_FOR_MULTI_VALUE_ATTRIBUTE` | The feed attribute value is too large. |
| ## `UNKNOWN` | The received error code is not known in this version. |
| ## `UNSPECIFIED` | Enum unspecified. |