ORA-14510: can specify VALIDATE INTO clause only for partitioned tables
Cause : The VALIDATE INTO has been specified for a non partitioned table or cluster or index.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Use syntax correctly
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.