ORA-22892: scoped table "string" does not exist in schema "string"
Cause : The scoped table specified for a REF column does not exist.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Ensure that the scoped table exists and retry the operation.
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.