$query =
qq|SELECT
- a.id, a.ordnumber, a.transdate, a.invnumber, a.amount, a.language_id,
+ a.id, a.invoice, a.ordnumber, a.transdate, a.invnumber, a.amount, a.language_id,
ct.name AS customername, a.customer_id, a.duedate,
a.amount - a.paid AS open_amount,
a.direct_debit,