ORA-23332: group string is in use; cannot drop
Cause : The given column group or priority group is being used to resolve conflicts.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Call dbms_repcat procedures drop_update_resolution, drop_delete_resolution, drop_unique_resolution so that the column group or priority group is no longer in use before dropping.
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.