How to set the limit date for back invoice
From the main menu, go to [Configuration] > [General information],
- Go to the "General information" section,
- In the field called "Do not allow invoicing beyond this number of days in the past:", enter the number of days ,
- Click the disk to save.
How in to invoice in the past
When closing the invoice (F4), from the POS:
- In the payment window, click the "Date" on the top right,
- Manually change the date,
- and Complete the transaction.