Originally Posted by
Poxball
To be fair and in reality, it is a cancellation of 1 ticket followed by the booking of another. Good to see it worked though!
Technically maybe. Years ago when upgrading cabins we used to have to cancel and wait (anxiously!) for the avios to be refunded and then rebook, but we haven't had to do that for some time now. As
darthlemsip says, now it all happens immediately.