ORA-10565: Another test recovery session is active
Cause : There can only be one test recovery session at any time. Another test recovery session is active.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Wait till the other test recovery session completes.
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.