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

• Go to Masters > Passwords & Powers > Operator's.

• The user will select the operator whose power needs to be changed.
• Suppose select 'A' and press 'Enter' key.

• The user will click on 'Search In All'.

• The user will search 'Delivery' and click on 'Accept' button.

• In 'Delivery Management 0-Not allowed 1-View 2-Edit' option, the user will select '0'.

• Press 'Esc' key.

• Click on 'Yes' button.

• The user will press 'Esc' key.

• Click on 'Yes' button.

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

• Enter the User ID and Password.

• Press 'Esc' key.

After following the above steps, the user is unable to open Delivery Management in Marg ERP Software.