You can open and void invoices, specify void reasons and print voided invoices directly from the cash register or from the POS menu. Alternatively, you can use the QR code of the invoice to do so.
Alternatively, you can open and void the invoice via the POS menu. Proceed as follows:
You can also access an invoice using the QR code on the invoice receipt.
Requirements
Note that 1D barcode scanners, such as the Honeywell Voyage 1200, cannot scan QR codes.
Find out how to void an entire invoice here.
Learn how to void individual line items of an invoice here.