Originally Posted by
FlyerJT
Thanks for the datapoints. I've got a TYP-booked itinerary coming up and I assumed that it wouldn't earn points. Just called (1-800-433-1790) and successfully added the number to the itinerary!

Adding the Business Extra number does not mean it will earn points. That comes back only when they process at the end of the day. They will look to see it qualifies (proper ticket number, no discounts, etc).