Period: Gross requirements Item: A Scheduled receipts OH: 20 Projected available balance LT: 1 SS: 0 Q: L4L Net requirements Planned order receipts Planned order releases Gross requirements Item: B Scheduled receipts OH: 0 Projected available balance LT: 1 SS: 0 Net requirements Q: L4L Planned order receipts Planned order releases Gross requirements Item: C Scheduled receipts OH: 10 Projected available balance LT: 1 SS: 0 Net requirements Q: 50 Planned order receipts Planned order releases 2 3 5 6 Item: D Gross requirements Scheduled receipts OH: 20 Projected available balance LT: 2 SS: 0 Q: 100 Net requirements Planned order receipts Planned order releases Gross requirements Item: E Scheduled receipts OH: 10 Projected available balance LT: 2 SS: 0 Q: 50 Net requirements Planned order receipts Planned order releases
Each unit of A is composed of one unit of B, two units of C, and one unit of D. C is composed of two units of D and three units of E. Items A, C, D, and E have on-hand inventories of 20, 10, 20, and 10 units, respectively. Item B has a scheduled receipt of 10 units in Period 1, and C has a scheduled receipt of 50 units in Period 1. Lot-for-lot (L4L) lot sizing is used for Items A and B. Item C requires a minimum lot size of 50 units. D and E are required to be purchased in multiples of 100 and 50, respectively. Lead times are one period for Items A, B, and C, and two periods for Items D and E. The gross requirements for A are 30 in Period 2, 30 in Period 5, and 40 in Period 8.
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