# Conceptual Product Structure

## How to Move a Structure Element of the Modular BOM

| ### What to do:
| Select Start > Bill of Materials > Product Component - Modular. The Product Component - Modular mask is opened.
| Search for MDL-001 Pen.
| Select Modular BOM Overview from the context menu.
| The overview makes it easier to decide which structure can be moved and where to.
| In the structure of MDL-001 Pen search for MDL-008 Lower Body Complete and open its Module mask. The Module mask is opened.
| Select Move Structure Element... from the context menu.
| The title of this mask informs you about the action that can be carried out.
| Select MDL-002 Upper Body Complete.
| Select Take entry from the context menu.
| The structure of MDL-008 Lower Body Complete is moved into the structure of MDL-002 Upper Body Complete.