Originally Posted by
SeeBuyFly
This brings up the reservation details. It works for any booking, whether done through EY or not. I already have this bookmarked.
But it does not allow seat selection for tickets not issued by EY. I am not sure why you are suggesting that it does.
I have always booked my EY tickets directly via their site so I'm not aware of what info you receive when booking via another party. I gave this link as I'm able to change seats via this page > "Additional Services" > "Add Baggage / Seats".