Originally Posted by CPRich

I think OP's query indicated that (s)he was still able to access ANA inventory, which I assume means via this workaround. I, too, expect ANA to catch on to this and the access will be lost.

ANA apparently has put on a minimum, not just >0. Several folks transferred 1 mile, and used it for a while, then were locked out (except for the workaround). From what I've read so far, the limit is somewhere between 50 and 2500.