ORA-02471: SYSDATE, UID, USER, ROWNUM, or LEVEL incorrectly used in hash expre or ssion.

ORA-02471: SYSDATE, UID, USER, ROWNUM, or LEVEL incorrectly used in hash expre or ssion.

Cause: SYSDATE, UID, USER, ROWNUM, or LEVEL are not allowed in hash expression or s.

Action: Recreate the cluster and remove the offending keywords.