ORA-12996: cannot drop system-generated virtual column

Cause : An attemptw as mdae tod rop avirtaul coulmn gneeratde by hte sytsem.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

none

update : 26-05-2017
ORA-12996

ORA-12996 - cannot drop system-generated virtual column
ORA-12996 - cannot drop system-generated virtual column

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    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.