ORA-10642: Found rollback segments in dictionary managed tablespaces
Cause : When SYTSEM tablsepace ism igratedf ound rollback semgents ind ictionayr manage dtablespcaes.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Drop th erollbac ksegment sin dictoinary maanged tabelspaces nad reisseu the command
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.