To start set discount on all lines, click "Set discount on all lines".

A pop-up window appears.

Enter a value for the discount to be set.

Click "OK".

"Discount (%)" will be added on all lines.

To start set discount on all lines, click "Set discount on all lines".

A pop-up window appears.

Enter a value for the discount to be set.

Click "OK".

"Discount (%)" will be added on all lines.
