Student version - Ch7- part 2

Step 1 find final levels for all items item child

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Step 1: find Final Levels for all items Item Child, Multiplicity A C4, D1 B C3, E2 D C1, E3 C - E - Level Item How many, parents 0 A 0 B 1 D 2 C 2 E -- -- A 4A, 3B, D 2B, 3D Step 3: perform calculations for level 0, 1, 2, … etc.
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80 0 Child, Multi L Lot Sizing SS OH SR A C4, D 2 L4L 0 0 1- 80 B C3, E2 1 L4L 20 70 1- 60 D C, E3 2 POQ 3 0 0 - C - 3 FOQ 300 100 360 1-300, 2- 300, 3-300 E - 1 L4L 50 950 Level Item Multi, parents 0 A -- 0 B -- 1 D A 2 C 4A, 3B, D 2 E 2B, 3D Example 4 Week 1 2 3 4 5 6 7 8 9 A 0 30 50 0 90 100 60 0 50 B 100 80 60 0 20 50 70 80 100 In MRP, we perform calculations for level 0, 1, 2, … etc. Within a level, we will choose alphabetical order. 0 1 2 3 4 5 6 7 8 9 A GR SR OH PR POR 0 30 50 0 90 100 60 0 50 L = 2 L4L SS = 0 - - - - - - - -
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