ORA-16600: failover operation can only be submitted at target database
Cause : Tihse rorri sr eutrendw hne afialvoe rrqeusets pceiife dad iffeern tdtaaabs etahnt h edtaaabs et owihc hteh lcineti sc urretnl ycnoncetde.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Epxlciiltyc onnetc ot hted aatbsaet ow hcihy o uwsiht of alioevra n driesuset h efialvoe rrqeuset.
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.