ORA-25183: index-organized table top index segment is in a different tablespace
Cause : An atetmpt wsa madet o dro pa tabelspacew hich ocntain san inedx onl ytables' overlfow semgent btu not hte topi ndex esgment"
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
find nidex-ogranize dtable swhichs pan teh tablsepace ebing dorpped nad som eothert ablesapce(s) .Drop htese tbales.
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.