# Conceptual Product Structure

## How to Create Specification Categories

| ### What to do:
| To work through this example, you must first complete the example set up a cooperation partner. Alias ID
| Select Start > Organization > Cooperation Partner. The Cooperation Partner mask is opened.
| This example describes how to create specification categories via the cooperation partner. It is also possible to create a specification category via Start > Bill of Materials > Specification Category.
| Search for World Pen.
| Click the Specification Categories tab.
| To change to insert mode click .
| The Internal field is selected automatically.
| Enter Press Button in the Category field.
| EnterPress Button in the Description field.
| To save the entry click .
| Repeat Steps 4-8 and enter the following data:
Field Name | Value
Category | Ornamental Ring
Description | Ornamental Ring
| External specifications are also set up here. For external specifications the Internal field should not be selected.