Originally Posted by wxalex

The problem is I had done a SDC and had already applied an RPU (which was on a waiting list) on the other flight. So, the website would not allow me to apply the RPU.

Business class is now full, so it looks like I am S.O.L. sigh.

I guess in the future, I will never apply an RPU unless the is R-space, it is seems to pretty much guarantee one will not get upgraded.