ORA-24345: A Truncation or null fetch error occurred
Cause : A truncation or a null fetch error"
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Please ensure that the buffer size is long enough to store the returned data.
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.