In order to ban Contra entry modification user needs to follow the given steps:

• Firstly, Go to Masters > Passwords & Powers > Operator's. Press Enter.

• A Password & Authority window will appear.

• Select the user to make changes. Then Press Enter.

• A Powers window will appear in which the user will select ‘Search In All’.

• A Powers window will appear in which the user will search "Contra”.

• Now click on ‘Accept’.

• A  Contra window will appear.

• In ‘Contra’ the user will select ‘C’.

• The user will now press Esc key.

• Again press Escape key and then click on ‘Yes’ to save the changes.

• A 'Powers Change' Pop-Up will appear and then the user will press ESC key.

• Press Escape key and then click on ‘Yes’.

• Now for Re- login the user will press Ctrl + U on the main screen.            

• A Change User window will appear in which the user will enter the User ID and Password.

• A Change User window will appear in which the user will press ESC Key.

After following the above steps the user will not be able to Modify Contra entries.