In Marg ERP Software, if at the time of Re-Generate Item an error displays 'You are not authorized to use this option' then this issue can be resolved. 

In order to resolve this issue the user will follow the below steps:

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

• A Password & Authority window will appear.

• Select the user to make changes.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 'Duplicate Printing' .

• Now click on ‘Accept’.

• A Duplicate Printing window will appear.

• In ‘Duplicate Bill Printing Y-Allowed 1,2,3-Times Only N-Not Allowed’ the user will set ‘Y’.

• 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 doing the above process user can easily print duplicate bills.