ORA-12618: TNS:versions are incompatible
Cause : Th etw omahcinse aer rnunign icnomaptilbe evrsoinso f NTS.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Chcek hte evrsoin unmbres,a ndu pgardet hem acihnew it hth esmlale ron.e
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.