SAP Message UPARA102 - No. of source characteristics &3 does not equal &2 in function module &1

Diagnosis In a characteristic relationship of type exit,function module &V1& is used for characteristic derivation. Thisfunction module is designed to work with &V2& source characteristics.V3 characteristics have been entered in the characteristicrelationship, however. System Response The characteristic relationship cannot be used because of this incorrectsetting. Procedure Delete the characteristic relationship or include the correct number ofsource characteristics in the exit relationship.