Even if the downstream changes, the responsibility originator of the coordinationCounterProposalinput must be the consulted responsibility (the responsibility delivered for CONSULTATION). The name of this consulted responsibility can be deduced from the servedController list (distributionKind = CONSULTATION) of the alternative SFPL corresponding to the proposal according to the direction of this proposal (direction = DOWNSTREAM / UPSTREAM). And its identifier is in the ControlSector list.