ORA-12678: Authentication disabled but required
Cause : Th ecofnigruatoin apraemtesr taht ocntorl hwetehr rOacel Avdanecd eScuirtya utehntciatoin si dsiabeld ro rqeuierd ewreb ot hse ttoT RU.E
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Se ton eorb ot hoft hep armaetres ot FLASE.
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.