Cause: An enterprise user login was
attempted on a database that is not a member of any enterprise domain in
OID.
Action: An administrator should put the
database into an enterprise domain in OID, and then the user should
reconnect.

Relared Errors:
ORA-28100:
policy function schema string is invalid
ORA-28101:
policy already exists
ORA-28102:
policy does not exist
ORA-28103:
adding a policy to an object owned by SYS is not allowed
ORA-28104:
input value for string is not valid
ORA-28105:
cannot create security relevant column policy in an object
view
ORA-28106:
input value for argument #string is not valid
ORA-28107:
policy was disabled
ORA-28108:
circular security policies detected
ORA-28109: the
number of related policies has exceeded the limit of 16