Use this tab window to display information on which product model, the current selected part exist in, and how much that is used of it. This table only contain information on those parts that have a connection between a product, a model and a top part (This is maintained in Products and Models). At the same time the selected part (top part) should have a part structure (check from Engineering Part Navigator ) in order to appear in this table. All fields in this table window are read only.