I haven't seen anywhere that it's not allowed. Probably would want to do two separate transactions, just to be on the safe side that the person ringing them up didn't add both options to some. Computers are glitchy.
I do hope someone with experience can stop in and give you the answer.
Our Authorized Disney Vacation Planners are here to provide personalized, expert advice, answer every question, and uncover the best discounts.
Let Dreams Unlimited Travel take care of all the details, so you can sit back, relax, and enjoy a stress-free vacation.