ORA-31083: error while creating SQL type "string"."string"
Cause : An error occurred while trying to create the SQL type based on the specification of a complex type.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Fix the identified error and try again.
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.