Originally Posted by
blitzen
I have the LH flight reference it works on LH - but when I then hit check-in it opens a browser back to AA and I am stuck in a loop - the airport AA rep flew through FRA before and said going to LH to check in and get a boarding pass is the normal procedure (cute definition of normal)
what a partnership between AA and LH - dis functional
Retry checking in with LH as soon as your AA flight lands.
Control of your ticket will have passed to LH and it should work.