Go to your project and click on the SWAN products icon from the menu to the left:

An overview of all products on the project which are relevant for SWAN will appear:

The SWAN status column shows whether the product has missing GTIN number or is missing in the SWAN product portal.

If you click on the status symbol a window will appear with more details:

There is a summary above the table which shows the number of products which are missing in the SWAN product portal, and the number of products with missing GTIN number:

If you click on any of this categories you will be redirected to Deviations. You will be able to check products and send feedback to the manufacturer/supplier. Click on the menu to the right of the product and select Send feedback:

In the window that comes up you just need to fill in e-mail of the recipient and click on Send: