Examples for Calculating Procurement Quantities and Yields 
Example 1
Example Data
|
Net requirements |
20 pieces |
|
Lot size |
Lot-for-lot order quantity |
|
Scrap |
1% |
Process Flow
|
1. Define lot size |
20 pieces (estimated yield = receipt quantity in the stock/requirements list) |
|
2. Define scrap quantity |
0.2 pieces => rounded to 1 piece |
|
3. Add scrap quantity to lot size |
21 pieces (order quantity = order quantity of planned order) |
Example 2
Example Data
|
Net requirements |
20 pieces |
|
Lot size |
Lot-for-lot order quantity |
|
Scrap |
1% |
|
Rounding value |
40 |
Process Flow
|
1. Define lot size |
20 pieces |
|
2. Define scrap quantity |
0.2 pieces => rounded to 1 piece |
|
3. Add scrap quantity to lot size |
21 pieces |
|
4. Round lot size |
40 pieces (procurement quantity = order quantity of planned order) |
|
5. Redefine scrap |
1 piece |
|
6. Subtract scrap from rounded lot-size |
39 pieces (estimated yield = receipt quantity in the stock/requirements list) |
Example 3
Example Data
|
Net requirements |
20 pieces |
|
Lot size |
Fixed lot size of 30 pieces |
|
Scrap |
1% |
Process Flow
|
1. Define lot size |
30 pieces (procurement quantity = order quantity of planned order) |
|
2. Define scrap quantity |
0.3 pieces => rounded to 1 piece |
|
3. Subtract scrap quantity from lot-size |
29 pieces (estimated yield = receipt quantity in the stock/requirements list) |