Diagnosis
You want to assign a new material group to a material. This is onlypossible if the material with inventory management is not changed bythis new assignment. In plant &V4&, however, material &V1& isinventoried on itself in material group &V2& and on a value-onlymaterial in material group &V3.

System Response
INCLUDE ISR_VERARBEITUNG

Procedure
INCLUDE ISR_PRüFEN