Enum describing possible CustomerClientLink errors.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v23/errors/customer_client_link_error.proto)

| Enums ||
|---|---|
| ## `ACCOUNT_CREATION_POLICY_VIOLATION` | This account cannot create new client accounts due to a Google Ads policy violation. |
| ## `CANNOT_HIDE_OR_UNHIDE_MANAGER_ACCOUNTS` | Attempt to change hidden status of a link that is not active. |
| ## `CLIENT_ALREADY_INVITED_BY_THIS_MANAGER` | Trying to manage a client that already in being managed by customer. |
| ## `CLIENT_ALREADY_MANAGED_IN_HIERARCHY` | Already managed by some other manager in the hierarchy. |
| ## `CLIENT_HAS_TOO_MANY_INVITATIONS` | Invitor has the maximum pending invitations. |
| ## `CLIENT_HAS_TOO_MANY_MANAGERS` | Client has too many managers. |
| ## `CUSTOMER_HAS_TOO_MANY_ACCOUNTS` | Managed accounts has the maximum number of linked accounts. |
| ## `CUSTOMER_HAS_TOO_MANY_ACCOUNTS_AT_MANAGER` | Parent manager account has the maximum number of linked accounts. |
| ## `CYCLIC_LINK_NOT_ALLOWED` | Attempt to create a cycle in the hierarchy. |
| ## `MAX_CUSTOMER_LIMIT_REACHED` | You have reached the maximum limit of accounts that can be created for this account. |
| ## `UNKNOWN` | The received error code is not known in this version. |
| ## `UNSPECIFIED` | Enum unspecified. |