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

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

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

• The user will select the operator to make desired changes.
• Suppose select '02' and press 'Enter' key.

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

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

• In 'Sales & GST Outward' option, the user will select 'Y'.

• Press 'Esc' key.

• Click on 'Yes' button.

• A 'Powers Change' POP-UP will appear in which 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 can view the "You are not authorised to use this option" alert while Modify Sale Bill will be resolved in Marg ERP Software.