In order to set Party wise Salesman(M.R.) in Bill in Marg Software user needs to follow below steps: 

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

• A 'Control Room' window will appear.

• The user will select ‘Search in all’.

• A 'Controls' window will appear in which the user will Search 'Salesman'.

• Now click on ‘Accept’.

• A 'Salesman' window will appear.

• In 'M.R from Master/Direct/Loop/Blank/Series/diRect<series>' option, the user will select 'M'.

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

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

• Suppose in Ledger Master user has set  'Ram Avtar' as  M.R.

After following the above steps, the software will auto pick  M.R which is set in Ledger Master while billing.