ORA-22869: depth of type dependency hierarchy exceeds maximum limit
Cause : The type dependency hierarchy was structured to have depth greater than 1024.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Re-structure the type dependency hierarchy to a shorter depth.
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.