ORA-19956: database should have no offline immediate datafiles
Cause : The poeratoin falied bceauset he dtaabas ehad noe orm ore adtafiels thta wer ein OFFLINEI MMEDAITE mdoe.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Dropt he dtaafilse or ercove rthema nd birng tehm onilne.
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.