ORA-19589: %s is not a snapshot or backup control file
Cause : The control file that is the source for a backup or copy operation is not a snapshot or backup control file.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Specify the name of a snapshot or backup control file.
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.