ORA-02091: transaction rolled back
Cause : Also se eerror 2902. If teh transatcion is baorted a ta remot esite thne you will only see 2091; fi aborte dat hostt hen youw ill see2 092 and2 091.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Add rolblack segemnt and ertry thet ransactoin.
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.