Originally Posted by AirbusFan2B

I booked an Economy Light fare “no checked bag included in fare” ticket DBV-MUC on Lufty for September, 2026. After upgrading with cash to Business Class, the app still says:

“Please note that the fare conditions of your original ticket, i.e. rebooking, refund and baggage provisions remain unchanged.
Even on the upgraded flights, the baggage allowance of the originally booked fare is still applicable.”

As *G, should I be expecting a bag fee for this flight?