SAP Message /MAP/E138 - Occurrence &1 is "invalid" because prod. dimensions &2 and &3 are initial

Diagnosis No values are assigned to event occurrence &V1& in the productdimensions &V2& and &V3&. The validity of the event occurrence from thepoint of view of the product is attained using the rule "(ProductDimension Values &V2& OR Product Dimension Values &SYST-MSGV3&) AND(Values of Other Product Dimension)". Since both product dimensions &V2& and &V3& have not been assigned anyvalues, the event occurrence is invalid. System Response This is a warning. The system will continue processing. Procedure Assign values to product dimension &V2& or &V3&.