Originally Posted by CPH-Flyer

JAL changed their earining tabel in 2016 (I Ithinkit was) to allow for business class earnings on domestic LATAM/LAN flights. There were people in the JAL forum that ended up in the same situation as you, flying business without getting any points. For BA I know there were problmes as well. Most programs also seemed to have challenges when QR introduced R as Business Promo booking class. I don't think that LATAM sends any different information depending on airline, on my JAL account I can still see flights in non earning classes (recently boking class M LIM-CUZ return), it is how QR records that in your account, value zero or some earning value.