# BOM Management

## How to Display a multi-level Where-Used List

| ### What to do:
| To work through this example, you must first complete the example Create a BOM.
| Select Start > Items. The Item mask is opened.
| Search for ART-1541 Clip Top.
| Select Where used > Multi-Level from the context menu.
| The Usage in products mask displays all items that build a multi-level structure with the item ART-1541. The >>>>>>> field indicates the structural depth of the use of the selected item in another item. Depth "1" means that the selected item has been assigned directly to the second item (ART-1541 in ART-1540). Depth "2" means that the second item is used in a third item (ART-1540 in ART-1500), etc.