TOC: Cutting Batch Sizes
B: Decrease time to process a batch and to get orders to customers faster
D: Cut batch sizes in half on non-bottlenecks
A: Increase sales
| B-D: | Assumption(s) | Injection(s) |
| 1. That would make half the work-in-process on the floor 2. Would ease the pressure on cash flow | 2. Cash could be tied up in other things besides inventory |
C: Keep efficiencies up
D': Not cut batch sizes on non-bottlenecks
In order to Increase sales I must Decrease time to process a batch and to get orders to customers faster and in order to Decrease time to process a batch and to get orders to customers faster I must Cut batch sizes in half on non-bottlenecks. But, in order to Increase sales I must also Keep efficiencies up and in order to Keep efficiencies up I must Not cut batch sizes on non-bottlenecks. I can't both Cut batch sizes in half on non-bottlenecks and Not cut batch sizes on non-bottlenecks.
| Relation | Assumption(s) | Injection(s) |
| D-D' | 1. There is only one batch size | 1. They could try it both ways and stick with the way that shows improvement |
| B-D | 1. That would make half the work-in-process on the floor 2. Would ease the pressure on cash flow | 2. Cash could be tied up in other things besides inventory |
| C-D' | 1. Machines will be idle 2. Employees will be idle 3. There will be less set ups | 2. Cut back employee hours or enact layoffs |
| A-B | 1. Suppliers will increase deliveries 2. We will attract other companies | 2. Other companies may be happy with their contracts elsewhere |
| A-C | 1. Machines sitting idle are not making money 2. Employees sitting idle are not making money | You would only need half the investment in work-in-process to keep the plant working |