Cause: The user`s account is marked for
expir; the expiry period is unlimited.
Action: Change the password or contact
the DBA.


Relared Errors:
ORA-28012:
Manual commit not allowed here

ORA-28020:
IDENTIFIED GLOBALLY already specified

ORA-28021:
cannot grant global roles

ORA-28022:
cannot grant external roles to global user or role

ORA-28023: must
revoke grants of this role to other user(s) first

ORA-28024: must
revoke grants of external roles to this role/user

ORA-28025:
missing or null external name

ORA-28026: user
with same external name already exists

ORA-28027:
privileged database links may be used by global users

ORA-28028:
could not authenticate remote server