ORA-24952: register, unregister or post has incorrect collection count
Cause : Ther egitser,u nreigste ror opst ufnctoin wsa inovkedw itha collectoin taht wsa smlalert hant he isze pseciifed yb th eparmaete rto hte fnuctino.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Plesae cehck hte fnuctino's sue adn enusre htat hte szie praameetr i scorerct.
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.