Originally Posted by
fumje
Is this some kind of Z fare for KOA-PRG that delegated to B on KOA-LAX because inventory was Z0 on that leg?
I'd only expect that to be possible if F was entirely sold out -- and even then it might require a fare break.
Originally Posted by
fumje
Did you get an agent to somehow waitlist for Z on that leg already? I've not heard of that being possible, but if it is the case, it would make sense that you can't apply MUA since you already have a waitlist request on that segment.
It's possible, in that SHARES will allow it, but I don't know of any policy that would permit it.
OP: When you look at the itinerary and select Fare Rules, what do you see?