# Product Usage

## How to Assign a Document to a Product Platform

| ### What to do:
| In order to work through this example, you must have completed the example Creating a Product Platform and must have created a document.
| Select Start > Products> Product Usage> Product Platforms. The Product Platforms mask is opened.
| Find the product platform PLT-001.
| Click on the Documents tab.
| To change to insert mode click .
| In the Document Number field click . The document list is opened.
| Find the document Doc-001.
| Highlight the corresponding line and select Take entry from the context menu.
| When selecting a new document, the position number of the document can be modified directly in the Position field .
| To save the entries click .
| The document Doc-001 is now assigned to the product platform PLT-001.