Diagnosis
Selector &V1& is referenced by components, which refer to anotherplanning function (&V2& and &V3&). All components, which refer to aselector, must refer to the same planning function. This can happen byexplicitly entering the function or with a reference to selector &V1&.
Procedure

Set the attribute Planning function for all components, which
refer to selector &V1&, to the same value.