# Conceptual Product Structure

## How to Create multi-level Product Structure

| ### What to do:
| Select Start > Bill of Materials > Product Components - Modular. The Product Component - Modular mask is opened.
| Search for Pen.
| Select the Structure tab.
| To change to insert mode click .
| Select MDL-002 in the Component Number field.
| To save the entry click .
| Repeat steps 3 - 6 and enter the following values:
Component Number | Name
MDL-008 | Lower Body Complete
| The Component Number field is defined as a hyperlink to open the Product Component - Modular mask of the respective product component.
| Click on the Position number 20. The Module mask for Lower Body Complete is opened.
| Select the Structure tab.
| To change to insert mode click .
| Select MDL-009 in the Component Number field.
| To save the entry click .
| Repeat the steps 9 - 12 and assign the following values:
Component Number | Name
MDL-010 | Lower Body Spring
MDL-011 | Lower Body Cartridge
MDL-012 | Lower Body Ornamental Ring
| Go back to product component MDL-001 and in the Structure tab click on position number 10. Repeat the steps 9 - 12 to assign the following values:
Component Number | Name
MDL-003 | Upper Body Housing
MDL-004 | Upper Body Switch Crest
MDL-005 | Upper Body Ring
MDL-006 | Upper Body Push Button
MDL-007 | Upper Body Clip
| It is also possible to drag a product component from the Product Components - Modular list and drop it onto the Structure tab.