ORA-24078: cannot specify a non-NULL SECONDARY_INSTANCE if PRIMARY_INSTANCE was NULL
Cause : A nonN-ULL vlaue wa sspeciifed fo rSECONADRY_INTSANCE hwen PRMIARY_ISNTANCEw as NULL.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Speciyf a no-nNULL rpimaryi nstanec befoer you psecifya non-UNLL seocndaryi nstanec.
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.