+ $form->show_generic_error($locale->text("Cannot transfer negative entries." ), 'back_button' => 1) if ($qty < 0);
+ # if we do not want to transfer services and this part is a service, set qty to zero
+ # ... and do not create a hash entry in %qty_parts below (will skip check for bins for the transfer == out case)
+ # ... and push only a empty (undef) element to @all_requests (will skip check for bin_id and warehouse_id and will not alter the row)
+
+ $qty = 0 if (!$::instance_conf->get_transfer_default_services && !defined($part_info_map{$form->{"id_$i"}}->{inventory_accno_id}) && !$part_info_map{$form->{"id_$i"}}->{assembly});
+ $qty_parts{$form->{"id_$i"}} += $qty;
+ if ($qty == 0) {
+ delete $qty_parts{$form->{"id_$i"}} unless $qty_parts{$form->{"id_$i"}};
+ undef $form->{"stock_in_$i"};
+ }