$inv_no = add_supp_invoice($inv);
if ($cart->cash_account) {
- $pmt_no = write_supp_payment(0, $inv->supplier_id, $cart->cash_account, $inv->tran_date, $Refs->get_next(ST_SUPPAYMENT),
+ $pmt_no = write_supp_payment(0, $inv->supplier_id, $cart->cash_account, $inv->tran_date, $Refs->get_next(ST_SUPPAYMENT, null, $inv->tran_date),
$total, 0, _('Payment for:').$inv->supp_reference .' ('.$type_shortcuts[ST_SUPPINVOICE].$inv_no.')');
add_supp_allocation($total, ST_SUPPAYMENT, $pmt_no, ST_SUPPINVOICE, $inv_no, $inv->supplier_id, $inv->tran_date);
update_supp_trans_allocation(ST_SUPPINVOICE, $inv_no, $inv->supplier_id);