Question: The demand for subassembly S is 80 units in week 7. Each unit of S requires 2 units of T and 1 unit of U.
The demand for subassembly S is
80
units in week 7. Each unit of S requires
2
units
of T and
1
unit
of U. Each unit of T requires
1
unit
of V,
2
units
of W, and
2
units
of X. Finally, each unit of U requires
2
units
of Y and
2
units of Z. One firm manufactures all items. It takes 2 weeks to make S,
1
week
to make T, 2 weeks to make U,
2
weeks
to make V,
3
weeks to make W,
1
week
to make X, 2 weeks to make Y, and
2
weeks
to make Z.
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Construct a gross material requirements plan (type 0 if the input box is not used).
| Week | Lead Time | ||||||||
| Item | 1 | 2 | 3 | 4 | 5 | 6 | 7 | (weeks) | |
| S | Gross req | nothing | nothing | nothing | nothing | nothing | nothing | nothing | |
| Order release | nothing | nothing | nothing | nothing | nothing | nothing | nothing | 2 | |
| T | Gross req | nothing | nothing | nothing | nothing | nothing | nothing | nothing | |
| Order release | nothing | nothing | nothing | nothing | nothing | nothing | nothing | 1 |
| U | Gross req | nothing | nothing | nothing | nothing | nothing | nothing | nothing | |
| Order release | nothing | nothing | nothing | nothing | nothing | nothing | nothing | 2 |
| V | Gross req | nothing | nothing | nothing | nothing | nothing | nothing | nothing | |
| Order release | nothing | nothing | nothing | nothing | nothing | nothing | nothing | 2 |
| W | Gross req | nothing | nothing | nothing | nothing | nothing | nothing | nothing | |
| Order release | nothing | nothing | nothing | nothing | nothing | nothing | nothing | 3 |
| X | Gross req | nothing | nothing | nothing | nothing | nothing | nothing | nothing | |
| Order release | nothing | nothing | nothing | nothing | nothing | nothing | nothing | 1 |
| Y | Gross req | nothing | nothing | nothing | nothing | nothing | nothing | nothing | |
| Order release | nothing | nothing | nothing | nothing | nothing | nothing | nothing | 2 |
| Z | Gross req | nothing | nothing | nothing | nothing | nothing | nothing | nothing | |
| Order release | nothing | nothing | nothing | nothing | nothing | nothing | nothing | 2 |
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