Enum describing possible audience 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/audience_error.proto)

| Enums ||
|---|---|
| ## `AUDIENCE_SEGMENT_NOT_FOUND` | One of the audience segment added is not found. |
| ## `AUDIENCE_SEGMENT_TYPE_NOT_SUPPORTED` | One of the audience segment type is not supported. |
| ## `CANNOT_CHANGE_FROM_CUSTOMER_TO_ASSET_GROUP_SCOPE` | Audience scope may not be changed from Customer to AssetGroup. |
| ## `DIMENSION_INVALID` | A dimension within the audience definition is not valid. |
| ## `DUPLICATE_AUDIENCE_SEGMENT` | The same segment already exists in this audience. |
| ## `IN_USE` | The audience cannot be removed, because it is currently used in an ad group criterion or asset group signal in an (enabled or paused) ad group or campaign. |
| ## `MISSING_ASSET_GROUP_ID` | Asset Group scoped audience requires an asset group ID. |
| ## `NAME_ALREADY_IN_USE` | An audience with this name already exists. |
| ## `TOO_MANY_DIMENSIONS_OF_SAME_TYPE` | Audience can't have multiple dimensions of same type. |
| ## `TOO_MANY_SEGMENTS` | Audience can't have more than allowed number segments. |
| ## `UNKNOWN` | The received error code is not known in this version. |
| ## `UNSPECIFIED` | Enum unspecified. |