Question: Chee To simplify data handling to include the receipt of orders that have actually been placed in previous periods, the following six-level scheme can be
Chee To simplify data handling to include the receipt of orders that have actually been placed in previous periods, the following six-level scheme can be used. (A number of different techniques are used in practice, but the important issue is to keep track of what is on hand, what is expected to arrive, what is needed, and what size orders should be placed.) One unit of A is made of three units of B. one unit of C, and two units of D. Bis composed of two units of E and one unit of D. C is made of one unit of B and two units of E. E is made of one unit of F. Items B, C, E, and F have one-week lead times: A and D have lead times of two weeks. Assume that lot-for-lot (L4L) lot sizing is used for items A, B, and F; lots of size 56, 56. and 206 are used for Items C, D, and E, respectively. Items C, E, and F have on-hand (beginning inventories of 16, 56, and 156, respectively, all other items have zero beginning inventory. We are scheduled to receive 16 units of A in Week 2, 56 units of E in Week 1, and also 56 units of Fin Week 1. There are no other scheduled receipts. If 36 units of A are required in Week 8, use the low-level-coded bill of materials to find the necessary planned order releases for all components Required: Develop an MRP planning schedule showing gross and net requirements and order release and order receipt dates. (Leave no cells blank . be certain to enter "0" wherever required.) 2. 9 10 - - 111 Period Gross requirements Scheduled receipts Item A Projected available LT = 2 balance Q = L4L Net requirements Planned order receipts Planned order releases Gross requirements Scheduled receipts Item B Projected available LT = 1 balance QL4L Net requirements Planned order receipts Planned order releases Check my DO o o o LI = 2 balance QL4L Net requirements Planned order receipts Planned order releases Gross requirements Scheduled receipts Item B Projected available LT = 1 . balance Q=L4L Net requirements Planned order receipts Planned order releases Gross requirements Scheduled receipts Item C Projected available LT = 1 balance Q = 56 Net requirements Planned order receipts Planned order releases Gross requirements Scheduled receipts Item D Projected available LT=2 balance Q56 Net requirements Planned order receipts Planned order releases Gross requirements Scheduled receipts Item E Projected available LT = 1 balance Q = 206 Net requirements Planned order receipts Planned order releases Gross requirements Scheduled receipts Item F Projected available LT = 1 balance Q = L4L Net requirements Planned order receipts Planned order releases II IIII III 1 Ilm 1 1 III II ]I III II