ORA-00213: cannot reuse control file; old file size string, string required
Cause : To reuse a control file, it must be the same size as the one previously used.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Either do not specify REUSE, or specify a matching combination of MAXDATAFILES, MAXLOGFILES, MAXLOGMEMBERS, MAXLOGHISTORY, and MAXINSTANCES clauses in the CREATE DATABASE or CREATE CONTROLFILE statement.
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.