Cause: Client and server cannot
negotiate shared secret during logon
Action: User should not see this error.
Please contact your system administrator

Relared Errors:
ORA-28038:
disallow O2LOGON
ORA-28039:
cannot validate Kerberos service ticket
ORA-28040: No
matching authentication protocol
ORA-28041:
Authentication protocol internal error
ORA-28042:
Server authentication failed
ORA-28043:
invalid bind credentials for DB-OID connection
ORA-28044:
unsupported directory type
ORA-28045: SSL
authentication between database and OID failed
ORA-28046:
Password change for SYS disallowed
ORA-28047:
database is not a member of any enterprise domain in OID