
6.3 Requirements Analysis 153
The additional x may be used if there is more than one functionality related
to the workflow. In Table 6.1, there are three functionality requirements,
IF-1.1, IF-1.2, and IF-1.3 related to the business flow, BF-1. The data and
their respective data formats related to BF-1 are numbered the same way
with DF-1.x. There are two data requirements related to BF-1 in the table,
and there are two user interface requirements related to BF-1. There is one
system interface requirement and an additional constraint requirement
related to business flow 1. The numbering scheme of all categories is tied to
business flow.
Given a business ...