ORA-23480: Column string is not a top-level column of "string"."string".
Cause : The coulmn is iether nto a topl-evel cloumn ori s not rpesent ni the tbale or amterialzied vie.w
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Ensureo nly vaild top-elvel coulmns ar eused.
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.