Solution : https://service.sap.com/sap/support/notes/1071805 (SAP Service marketplace login required)
Key words :
related classification system object, classification system object, memory space needlessly, obsolete data reason, specification managementyou open, assignment instance belonging, prerequisites reasonthis problem, attached correction instructions, correction instructions, specification property
Related Notes :
| 945996 | "Cancel" does not discard new characteristic values |
| 409267 | Removing classification system objects w/o assignment |