# Product Platform

## How to Assign a Document to an Application

| ### What to do:
| In order to work through this example, you must have completed the example Creating an Application and must have created the document "Functional Specification" with the number Doc-001.
| Select Start > Products> Product Usage> Applications. The Applications mask is opened.
| Find the application App-001.
| Click on the Documents tab.
| To change to insert mode click .
| Change to the Document Number field and click . The document list is opened.
| Find the document Doc-001.
| Highlight the corresponding line and select Take entry from the context menu.
| To save the entries click .
| The document Doc-001 is now assigned to the application App-001.
| It is not allowed to delete the assignment between an application and a document if the application is in the state 120 | Released or 260 | Withdrawn.