Solution : https://service.sap.com/sap/support/notes/194540 (SAP Service marketplace login required)
Key words :
additional key words characteristics groups, interface design characteristics groups, characteristics group, assignment screen, program error, attached correction, characteristic groupingcei1, characteristics, characteristic, maintained
Related Notes :
200745 | Interface design: Create/change group description |
194530 | Empty characteristic value assignment screen |
103781 | @3Z@Interface design - collective note |