Purpose:-
Whenever there is a Transaction of an item having more than 1 Serial number it has to be displayed in the Sales bill according to customers' requirements hence to enable this we have to insert the Serial number field accordingly.
Let us see, how to insert the field from the Easy Print Tool
Go to Tools > Configuration > Device settings
Now Select the Print Profile and Click on Preprint design
Now Insert the Field Item Serial Numbers(all Serial Numbers) in Detail Section
Now In the Sales bill, you can see all the serial number that are present of that item as shown below,
for the item, Hp laptop there are 2 serial numbers hence it is displayed in the bill