In order to change bill discount % in multiple bills, the user will follow the steps below:

• Go to Reports > Management Reports > Utilities > Multi Editing > Multi Changes in Old Bills.

• In 'Type' option, the user will select type of transaction in which the bill discount needs to be changed.
• Suppose, select 'Sale'.
• Enter Date Range.
• Then, click on 'Accept'.

• The user will select the bills. 

Note: The user will Press 'Spacebar' or Plus '+' key to select a particular bill or Press Asterisk '*' to select all bills.

• Then press 'F6' key on it.

• Select 'Change Bill Discount %'.

A 'Change Bill Discount' window will appear with some fields as below:

a.  Heads & Discount: The user will mention the % of discount, i.e. 10%, 20% etc.

b.  Type 'SURE': Type 'SURE' in order to change bill discount.

After following the above steps, the bill discount will be changed in the selected bills in Marg ERP Software.