Solution : https://service.sap.com/sap/support/notes/314848 (SAP Service marketplace login required)
Key words :
system calculates theorder start date, additional key words cn24, order finish date incorrectly, order finish date lies, scheduled finish date, attached program correction, scheduled start, date limit, duration 0 lies, operation lies
Related Notes :
310919 | Incorrect dates at date limit |
309661 | Operation with duration 0 at scheduled date |