Solution : https://service.sap.com/sap/support/notes/203936 (SAP Service marketplace login required)
Key words :
system generates message co888, dump appears centrally, historical order, pressed enter, purchase order, purchase requisition, update termination, error temp_objnr_coep, temp_refbn_cooi_del occurs, terms saplcobh
Related Notes :
158892 | Commitment for purchase order without account assignment |
100409 | Commitment without purchase order or purchase requisition |