ORA-13802: failed to purge SQL Tuning Base entry from sql$
Cause : An error occured while try to delete a SQL Tuning Base object.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Look at the underlying error(s) on the error stack.
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.