ORA-23431: wrong state: string
Cause : The routine was executed against a replicated object group that was in the wrong state.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Make sure that the replicated object group is in the state given in the error message.
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.