$form->{"unit_$i"}, conv_date($form->{"deliverydate_$i"}), conv_i($form->{"project_id_$i"}),
$form->{"serialnumber_$i"}, conv_i($pricegroup_id),
$form->{"ordnumber_$i"}, conv_date($form->{"transdate_$i"}),
$form->{"unit_$i"}, conv_date($form->{"deliverydate_$i"}), conv_i($form->{"project_id_$i"}),
$form->{"serialnumber_$i"}, conv_i($pricegroup_id),
$form->{"ordnumber_$i"}, conv_date($form->{"transdate_$i"}),