Join Date: Aug 2015
Location: DXB
Programs: AA EXP, A3 *G, LH SEN, SK EBG, Marriott Titanium, Hyatt Globalist, Hilton Diamond, etc. etc....
Posts: 3,334
For a recent economy class flight with LH, I even had my new SEN M&M number in my booking, but I still didn't get the SEN on my mobile boarding pass.
Still, fast track worked and I had lounge access at MUC. I was also greeted as SEN on board.