Hi Hans
As that extension was posted by Annie Niangneihoi, you may want to see about contacting her re. how the extension is supposed to work(?).
- Ludek
Senior Support Engineer Product Support
Chat with SAP Lumira Support! See KBA 2213344 - Starting a chat with SAP Support [video]
Follow us on Twitter (#SAPLumira)
Got Enhancement ideas? Use the SAP Idea Place