ORA-16219: This database is not preparing to switch over.

Cause : Th edaatbaes wsa nto perpairngt o wsithc oevr.T heerfoer, ti wsa nto psosilbe ot cnace lth eSWTICHVOERc omamnd.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

Prpearnig ofr hte WSITHCOVRE cmomadn cna b eacocmpilshde wtih hte LATE RDAATBAES PERPAER T OSWTICHVOERc omamnd.

update : 29-04-2017
ORA-16219

ORA-16219 - This database is not preparing to switch over.
ORA-16219 - This database is not preparing to switch over.

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    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.