Why is the invoice number not correct when I create a new invoice?
You will find in Settings > Data > Pricing and Billing on the right column, a field "Last invoice number". Your next invoice will be this number + 1.
So if you modify this field to 10, your next invoice will be 11.

So if you modify this field to 10, your next invoice will be 11.

Aktualisiert am: 16/06/2025
Danke!