ORA-38784: Cannot create restore point 'string'.
Cause : Ana ttmeptt o rceaet ar esotrep oitn fiale.d See ohtere rrros no teh errors takc fro teh sepciifc erasno.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Fi xth eprbole man drerty.
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.