ORA-25152: TEMPFILE cannot be dropped at this time
Cause : An attempt was made to drop a TEMPFILE being used by online users
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
The TEMPFILE has been taken offline. Try again, later.
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.