Originally Posted by equinox

Does anyone know what booking classes a C -> F upgrade (with miles) is possible for? I'm looking at https://www.miles-and-more.com/row/e...iles-evouchers but in the table header under "Upgrade Award from Business to First Class" it says "Booking class G"... which is clearly nonsensical, being a Premium Eco booking class.

Down in the upgrade voucher section it's "other booking classes" instead, but I'm not sure that necessarily transfers to upgrades with miles...

(...maybe I should call them and ask for someone to fix that, who knows if they noticed that G there...)