Moderator, pls move this to UA forum.
Anyway, this is spot on:
Originally Posted by
mrsyeltzin
United is going to credit you based on the Lufthansa fare class you get ticketed into - NOT the United one they sell you.
You need to focus on how much UA will credit for LH K class flights (or whatever booking class you are looking at). With UA you earn ZERO miles for LH K class and 50% L, T and S class on LH flights