SAP Message /MAP/E137 - Occurrence &1 is "invalid" because product dimension &2 is initial

Diagnosis No values are assigned to the event occurrence &V1& in product dimension V2. The validity of the event occurrence from the point of view of theproduct is attained using the rule "Product Dimension Values &V2& AND(connection between additional product dimensions with OR)". Since no values are assigned in the product dimension &V2&, the eventoccurrence is invalid. System Response This is a warning message. The system continues processing. Procedure Assign values to the product dimension &V2&.