Studierende stehen vor dem LC und blicken lächelnd einer Kollegin mit einer Mappe in der Hand nach.

Exercise No. 15: Maintenance

Partial Solution 3

c) If a defective system is sent in by the customer to be repaired, a repair order (Rord-#) is created, and assigned to the serial number. There are repair work centres (RWrk-#) used by repair orders.

Final Solution (ERM)