# Conceptual Product Structure

## How to Assign Specifications to a Model

| ### What to do:
| To work through this example, you must first complete the example Set up a Model.
| Select Start > Products > Product Variants. The Product Variant mask is opened.
| Search for BP Junior.
| Select the Model tab.
| In the Model field click on the hyperlink of BP Junior. The Model mask is opened.
| To change to insert mode click .
| Click in the Specification field . The Specifications list is opened.
| Only those specifications will be listed which have been assigned previously to the respective variant.
| Select Rubber from the Specifications list.
| To save the entry click .