my $items = delete($params{items}) || $source->items_sorted;
my %item_parents;
- my @items = map {
+ # do not copy items when converting to supplier delivery order
+ my @items = $delivery_order->is_type(SUPPLIER_DELIVERY_ORDER_TYPE) ? () : map {
my $source_item = $_;
my $source_item_id = $_->$item_parent_id_column;
my @custom_variables = map { _clone_orderitem_cvar($_) } @{ $source_item->custom_variables };