Solution : https://service.sap.com/sap/support/notes/528755 (SAP Service marketplace login required)
Key words :
program-switch gc_conf_matvar, function group cuko, multi-level configuration, characteristic values set, characteristic values, material variant, displayed correctly, material master, correction instruction, configuration
Related Notes :
794941 | Explosion of material variant as a configurable assembly |
513288 | Material variant as a component in multi-level configuration |