Originally Posted by Cheetah_SA
I'm baffled why you recommend "Amadeus: AUA/*A" for OW airlines like BA and QF? I doesn't seem logical and it doesn't work when I try it.

Because Amadeus is their native GDS system (i.e. the system that their res agents would use). However, I am not really sure what do you mean by "doesn't work when I try it" ...