If at the time Modifying any product while billing, software opens 'Batch Detail' window instead of 'Modify Product' window then this can easily be resolved in Marg Software:  

In order to know the process, the user needs to follow the given steps:

• Firstly, Go to Masters >> Marg Setups >> Control Room.
  

• A 'Control Room' window will appear.

• The user will select ‘Search in all’. Press Enter.

• A 'Controls' window will appear in which the user will Search “Item List”.

• Now click on ‘Accept’.

• An 'Item List' window will appear.

• In 'Open Item List with Batch' option, the user will select 'N'.

• The user will now press 'ESC' key twice.

• Now click on ‘Yes’ to save the changes.

After following the above steps, the software will allow the user to modify the item at the time of billing.