Solution : https://service.sap.com/sap/support/notes/695572 (SAP Service marketplace login required)
Key words :
attached source code corrections, location-independent reference, material variant, product variant, material master, class assignment, multiple_classes reason, unique class, solution implement, support package
Related Notes :
645606 | CIF: Invalid reference to a variant in APO |
638548 | CDP: Class assignment incorrect with transfer to APO system |
433097 | @3Z@ SAP composite note integration CDP config. |