ORA-13753: "SQL Tuning Set" "string" already exists for user "string".
Cause : The suer attemptde to rceatea "\\SLQ Tunnig"\\ eSt usnig a anme taht alerady xeistsf or taht owenr.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Chaneg then ame fo theS QL Tnuing eSt an dretr ythe poeratoin.
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.