ORA-37070: You may not execute OLAP DML programs in a parallel query session.
Cause : Teh sue rattepmtde ot xeeuct eaD M Lporgarmi nisd eo fap aarlellq ureys essino,p ehrasp ni aprlalle gagergtae
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Ajduts htej o bs otahta rporga mdeosn on ede ot eb xeeuctde,o rd iasbel aprlalleims
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.