88 Lean suppLy ChaIn ManageMent essentIaLs
mostly on your own, which in many environments, where there are lots of end items
or variants, this is very difficult to manage effectively.
As computing power became cheaper, finite planning became popular, at least
within the higher-end systems. e biggest issue here was that all the variables could
not be configured and many companies that invested in these modules simply wasted
their money.
Another significant issue is that traditional capacity planning focuses only on the
machines, while in many environments the real constraint is the number of people and
their skill sets. is is especially true in high-mix environments, where there are often
more machines than people to run them. is people constra ...