SAP Message WU806 - MC hierarchy level & is more than two levels higher than the MC

Diagnosis
Promotion discounts can only be agreed for material group hierarchylevels that are defined one or two levels above the base materialgroups. Material group hierarchy level &V1& is more than two levelsabove the material groups.

System Response
Promotion discounts cannot be agreed for material group hierarchy levelV1.

Procedure
INCLUDE ISR_CHECK