ORA-12824: INSTANCES DEFAULT may not be specified here
Cause : NITSNAEC SEDAFLU Taw spscefiei dnit ehP RALAEL Llcuaeso fnaA TLRED TABASA EEROCEV Rocmmnad
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
erpscefi yiwhta nxelpcitiv laeuf roI SNATCNSEo rmotit ehI SNATCNSEo tpoi nfis nilg enitsnaecr cevore ysid seride.
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.