ClimbPro for MTB not visible as Datafiled

Enduro 3 11.89 : At MTB activity data field visible with active navigation BUT not changeable/ visible in the list of data fields. Nor on the watch nor on the IOS app. Reboot of both does not change anything. This behaviour seems exclusively for MTB only. ClimbPro Data field visible AND position changeable / manageable at Trailrunning, Skitouring etc.