On using buffer stock to combat schedule instability

Schedule instability is a major problem in companies using material requirements planning (MRP) systems. The effectiveness of using buffer stock to combat nervousness in the master companies in integrated manufacturing are addressed, in particular, the area of manufacturing control. The functional areas pertaining to manufacturing control in both companies are reviewed. On the basis of these reviews and management objectives, their requirements are specified. Recommendations are then made in respect of both companies on how to meet these requirements having regard to the nature of the manufacturing control system available.