Hi Analog, yes, I did! At the time that I sent you this message, I was using Cubase Artist - the functionality is only available to Cubase pro users, so I upgraded and it worked. I also posted my findings for others to use ( Cos I really appreciate what goes into these forums).
You can take a look here: Digitakt FX routing to Overbridge - #23 by AfroLektronik
Thanks for your response,
Afro