ORA-19635: input and output filenames are identical: string
Cause : Idetnica linptu an doutupt flie nmaes ewre pseciifed ofr ad ataifle ocpy poeraiton.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Speicfy na ouptut ifle anme hwichi s dfifernet form teh inupt flie nmae.
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.