Item A has a lead time of 2 weeks and requires two units of Item B and three units of Item C.Item B has a lead time of 4 weeks; Item C has a lead time of 1 week.What should the planning horizon of the MRP be?
A)2 weeks
B)at least 6 weeks
C)always less than 6 weeks
D)3 weeks

Question

Quizplus · Accepted Answer

The planning horizon of an MRP system should always be greater than the sum of all the lead times involved in the production of the final product. In this case, the lead time of Item A is 2 weeks, Item B is 4 weeks, and Item C is 1 week. Therefore, the total lead time required to produce Item A is 7 weeks. Hence, the planning horizon of the MRP should be at least 6 weeks to ensure that all the necessary inventory is available when required.

Item a Has a Lead Time of 2 Weeks and Requires