The MASCHINE MIKRO MK3 provides a MIDI Mode which allows you to directly control other MIDI devices using a fixed implementation of MIDI Control Change messages. Since this MIDI Mode implementation is fixed, it is not possible to edit the MIDI Control Change messages from the Controller Editor or the MASCHINE Software.
To access MIDI Mode on your MASCHINE MIKRO MK3 press:
SHIFT + Project button (top left hand side).
In MIDI mode, the controls on your device are mapped as depicted in the following image: