ORA-22801: invalid object row variable
Cause : The specified object row variable is not available in the scope of name resolution.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Verify the specified object row variable is correct, or use an object row variable visible in scope.
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.