Consider the following (partial) time-phased MPS record:

Forecast Orders Available Available to promise MPS

Week 1 2 3 4 5 6

Forecast 10 15 10 15 10 15

Orders 7 4 3

Available

Available to promise

MPS 25 25 25 25

a. Complete the record.

b. Are there any problems?

c. What's the earliest week that 22 units can be promised?

d. Assume that an order for 12 is booked for week 4. Assume the order for 22 units in part c is not booked; recompute the record.