not on the same award.
Nope.
Believe we both mean the same point. because O/D are not the same, OP can not add on the TLV-AMM to the existing itinerary without incurring a change fee. OP can of course book the TLV-AMM now as a separate award if OP wishes to avoid the change fee.
AJK is simply pointing out that, I believe, that TLV-AMM-AUH-JFK is a valid routing (i.e. that the rule regarding trans-oceanic carrier selling a ticket between the origin and destination no longer applies (or in any event, is not enforced)?