Enum describing possible CustomerSkAdNetworkConversionValueSchema 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/customer_sk_ad_network_conversion_value_schema_error.proto)

| Enums ||
|---|---|
| ## `INVALID_APP_ID` | The app ID provided is invalid. |
| ## `INVALID_EVENT_COUNTER` | The SkAdNetwork event counter provided is invalid. |
| ## `INVALID_EVENT_NAME` | The SkAdNetwork event name provided is invalid. |
| ## `INVALID_LINK_ID` | The customer link ID provided is invalid. |
| ## `INVALID_SCHEMA` | The conversion value schema provided is invalid. |
| ## `LINK_CODE_NOT_FOUND` | The customer link id provided could not be found. |
| ## `UNKNOWN` | The received error code is not known in this version. |
| ## `UNSPECIFIED` | Enum unspecified. |