ORA-24805: LOB type mismatch
Cause : When copying or appending LOB locators, both source and desctination LOB locators should be of the same type.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Pass the same type of LOB locators for copying or appending.
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.