Planning for the manufacture of a particular product (described by an Asset Specification) begins by defining the set of steps required. That is, a Routing Step is the fact that a particular Work Center is the site of a set of one or more Production Procedures for the production of a particular Asset Specification. This is shown in Figure 16-1.
Routing Step describes an overall effort at a Work Center, while Production Procedure is the definition of a more detailed task. This leads to the following business rule:
Figure 16-1: Routing Steps
Note that, in addition to Expected Duration that is an attribute of Activity Type, the