ORA-25328: %s argument size string is smaller than array size
Cause : The size of the argument is smaller than the given array size.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Lower array size or use a larger sized input argument.
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.