You made a mistake on your ticket ? Whether it is an error on the detail of products or an error in the selected mean of payment, you can reverse / cancel a ticket before re-entering it correctly. For that :
- From the Tickets history screen, select the date and the time slot
- Click on the three bars in front of the ticket you want to reverse
- Click on Reversal
- Click on Validate
Your ticket is now reversed / cancelled. A new negative ticket is generated and printed.