ORA-16184: DB_UNIQUE_NAME string hashes to the same value as DB_UNIQUE_NAME string
Cause : hT enietnrlah sa havul eegenaret dof rno eBDU_INUQ_EANEMc loiled diwhtt ehh sa havul efoa onhtreD _BNUQIEUN_MA.E
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
lSgithylm dofi yno efot ehD _BNUQIEUN_MAsEs otih saeh sota d fiefertnv laeu.
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.