Solution : https://service.sap.com/sap/support/notes/369542 (SAP Service marketplace login required)
Key words : 
ce0<ergb> ce1<ergb> ce2<ergb> ce4<ergb> ce4<ergb>_kenc ce7<ergb> ce8<ergb> kompake 4, ke24 -> additional selection criteria -> sales order history -> restrict interval 1, table ce0<ergb> -> choose 'change', table copabbseg possibly generates warning messages, replace character string <ergb>, sales order history characteristic, replace data element kazd_sorhiwith rke_sorhi, additional key words sorhist, menu -> extras -> action log, replace data element kazd_sorhi
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