ORA-19904: test recovery not allowed for datafile string
Cause : The specified datafile has been restored from a backup that was taken before the last resetlogs. Recovering this datafile will require a file header update that is incompatible with test recovery.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Perform actual recovery.
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.