# Conceptual Product Structure

## How to Assign a Filter

| ### What to do:
| To work through this example, you must first complete the example Create one-level Product Structure.
| Select Start > Bill of Material > Product Component - Neutral. The Product Component - Neutral mask is opened.
| Search for Upper Body Complete.
| Select the Structure tab.
| Click on the Position number of the entry Upper Body Housing. The Product Structure Element mask is opened.
| Select the Filter tab.
| To change to insert mode click .
| Click in the Name field. A selection menu is opened which contains the default attribute entries. It can also contain additional entries, depending on the attributes defined for an item.
| Select the entry Metal.
| In the Value column enter "y". ("y" = YES)
| Only those items will be listed in the Solutions tab which have the attribute Metal.