Originally Posted by
mherdeg
I booked a flight with a B-up, upgraded at time of purchase (it gives you the option before you enter your credit card number!), and had no difficulty with the flight ticketing. How do you know that your Y-upped flight won't ticket and that it's because of your upgrade?
Corporate travel agency won't ticket it because it shows as F (even though the fare is unchanged) instead of Y. Company policy.