ORA-39600: Queue keys needs to be a suffix of cluster key.
Cause : Attempt to specify queue key columns that don't form a suffix of the cluster key.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Only specify queue key columns as a suffix of cluster key.
Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.