Originally Posted by
yycworldtraveler
I think he is referring to when certain flights displayed in the grid of available flights gets greyed out when you select your first sector. This happens when the first flight selected causes the next option/s to become invalid due to MPM or routing rules.
Because it exceeds MPM.......... You have to call Aeroplan and do a manual booking on this. If they say this is too far off the maximum permitted mileage, let them know this is a "published SQ routing"
Only down side is you get dinged for the booking fee of $30-35 per person
good luck