I can't reproduce the bug. As the value of the field is stored in database, old invoices still have a wrong amount. You can force the recompute of the field by modify any other field in the invoice (i.e: origin).
I can't reproduce the bug.
As the value of the field is stored in database, old invoices still have a wrong amount.
You can force the recompute of the field by modify any other field in the invoice (i.e: origin).