ORA-25258: cannot register for notifications on an 8.0 style exception queue
Cause : An attempt was made to specify an 8.0 style exception queue in the subscription string of OCIRegister.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Specify a normal queue or a non-persistent queue.
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.