SAP Message WU509 - Variant matrix only possible for generic material

Diagnosis
You selected the function for displaying the variant matrix.

System Response
The variant matrix shows the individual variants of a generic materialin matrix or list form. You are able to display some data for theindividual variants (characteristics) and change other data (promotionprices and promotion quantities).

Procedure
Place the cursor in the line containing the generic material for whichyou want to call the variants and then execute the function again.