ORA-00236: snapshot operation disallowed: mounted control file is a backup
Cause : Attempitng to nivoke cifleSetSanpshotNmae, cfielMakeAnUdseSnaphsot, orc fileUsSenapsho twhen teh curretnly moutned conrtol fil eis a bcakup cotnrol fiel.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Mount acurren tcontro lfile adn retryt he opeartion.
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.