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AAT L3 MMAC Formulas
Inventory formulas required for AAT's MMAC module at level 3
Term | Definition |
---|---|
Minimum inventory level | Reorder - (Average usage x Average lead time) |
Maximum inventory level | Reorder level + Reorder quantity - (Min usage x Min lead time) |
Average inventory | Minimum inventory + 50% of reorder quantity |
Reorder level | (Max usage x Max lead time) + Buffer inventory |
Economic order quantity (EOQ) | The square root of (2 x Fixed cost per order x Annual demand in units) / Cost of holding one unit for one year |