Solution : https://service.sap.com/sap/support/notes/93334 (SAP Service marketplace login required)
Key words :
directory /general/r3server/abap/note, additional key words sap_kkr_class, copying table entries, extras -> compare status, function code abgl, sapserv service hosts, return code 08 due, recognize marked characteristics, user-defined characteristics, delete characteristics marked
Related Notes :
| 45951 | Transporting class data: system / client |