ORA-29882: insufficient privileges to execute indextype
Cause : User does not have privileges to execute the indextype.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
The owner of the indextype must grant appropriate privileges to the user.
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.