Originally Posted by
Leaping_Deere
Well I called BA and the girl attempted the changes, was put on hold and she came back and said that the changes have to go through sales team (which I expected) who are on skeleton staff so said they would call me back. Not had a call back a day later but both changes have come up on the booking, haven't paid any services fees yet and I was able to select the seats this morning!
This means perhaps only that the PNR was changed, not the ticket.
You need to keep an eye on this, if the itinerary remains unticketed other airlines may eventually cancel the sectors.