112 • e Lean CFO: Architect of the Lean Management System
work centers to map the actual production process steps for each product.
e term router simply means the route that the product takes through the
production process. Like bills of material, each product that gets reported
as completed production—all nished goods and all subassemblies that
have inventory locations—must have a router.
Each step on the router must be given a run rate, which is the time it
takes to complete one unit in that process step. Determining the run rate
is very similar to determining the quantity of each part on a bill of mate-
rial. For certain work centers, especially machines, the production cycle
time is easy to determine. In other work centers, the production ...