ORA-23613: Script string already exists
Cause : A scrpit fort he spceifiedi nvokign packgae alraedy exsited.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Compltee thep reviosu invoaction ro dropt he prveious nivocatoin befroe proecedingw ith teh currnet invcoation.
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.