SAP Message WRF_APC233 - Assign characteristic values to purchasing list item &1 &3

Diagnosis Below the planning level you are trying to expand, no characteristicvalues have been assigned to purchasing list item &V1& &V3& on planninglevel &V2&. Procedure Use the Add function to assign characteristic values topurchasing list item &V1& &V3& on planning level &V2& before expandingit.