Enum describing possible final url expansion asset view errors.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v26/errors/final_url_expansion_asset_view_error.proto)

| Enums ||
|---|---|
| ## `CANNOT_FILTER_BY_BOTH_AD_GROUP_AND_ASSET_GROUP` | Both ad group and asset group cannot be filtered in the query. |
| ## `CANNOT_SELECT_AD_GROUP` | Ad group cannot be selected in the query. |
| ## `CANNOT_SELECT_ASSET_GROUP` | Asset group cannot be selected in the query. |
| ## `CANNOT_SELECT_BOTH_AD_GROUP_AND_ASSET_GROUP` | Both ad group and asset group cannot be selected in the query. |
| ## `INVALID_ADVERTISING_CHANNEL_TYPE_IN_FILTER` | Advertising channel type filter has an invalid value. |
| ## `MISSING_REQUIRED_FILTER` | At least one required filter has to be applied in the query. |
| ## `REQUIRES_ADVERTISING_CHANNEL_TYPE_FILTER` | Advertising channel type filter is required. |
| ## `REQUIRES_FILTER_BY_SINGLE_RESOURCE` | A selected field/resource requires filtering by a single resource. |
| ## `UNKNOWN` | The received error code is not known in this version. |
| ## `UNSPECIFIED` | Name unspecified. |