ORA-12619: TNS:unable to grant requested service
Cause : Th econnec treuqes tfaliedb ecuaser eqeustde sreviec cuoldn otb e rpovdiedb y hte olca lTN Ssotfwaer.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Ifa pporpraite ,rexeectue iwthr edcueds erivcer eqiureemnt.s
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.