Solution : https://service.sap.com/sap/support/notes/1055140 (SAP Service marketplace login required)
Key words :
terms order display screen reason, sap service marketplace, solution note 877887 describes, existing order, symptom log, nullpointer exception, application terminated, note 1045524, 0 application, prerequisites
Related Notes :
1056644 | ECO ERP: Runtime error while saving a changed order in B2B |