+ my $price_factor = $self->price_factor || 1;
+
+ $self->_delivered_qty;
+ return ($self->_delivered_qty * $self->sellprice * (1 - $self->discount ) / $price_factor);
+}
+
+sub stocked_qty {
+ my ($self) = @_;
+
+ my $d_orders = $self->order->linked_records(direction => 'to', to => 'SL::DB::DeliveryOrder');
+ my @doi = grep { $_->parts_id == $self->parts_id } map { $_->orderitems } @$d_orders;