REVOKE already specified
ORA-28165 – Oracle Error Code
Proxy ‘string’ may not specify password-protected role ‘string’ for client ‘string’
ORA-28166 – Oracle Error Code
Duplicate rolename in list
ORA-28168 – Oracle Error Code
Attempted to grant password-protected role
ORA-28169 – Oracle Error Code
Unsupported certificate type
ORA-28170 – Oracle Error Code
Unsupported certificate version
ORA-28171 – Oracle Error Code
Unsupported Kerberos version
ORA-28172 – Oracle Error Code
Distinguished name not provided by proxy
ORA-28173 – Oracle Error Code
Certificate not provided by proxy
ORA-28174 – Oracle Error Code
Kerberos ticket not provided by proxy