SAP Message WV_RRM116 - No plants for price list &1 and material group &2 from article hierarchy

Diagnosis
No plant exists for which site price list &V1& could be assigned tomaterial group &V2&.
Materials assigned to node &V3& from material hierarchy &V4& havedifferent material groups, including material group &V2&. For all thesematerial groups the group of plants determined using the site price listassignment must be identical. No "empty" group is allowed.

System Response
No plant master data exists that could be exported. The same applies topurchasing prices and historical sales data, both of which are alwaysdetermined in relation to a plant.

Procedure
Check the specified selection parameters.
Alternatively, check that price list &V1& has been assigned to plants inthe material group &V2&.
Alternatively, check that materials have been assigned to the specifiedmaterial hierarchy node.