8.3 Developing the Level 2 Architecture

Intent and Recursion at Level 2

The complete Level 1 architecture that would be developed from Figure 8.2 would have at least 18 internal processes (counting the 9 value-related processes and at least 9 more supporting processes), plus the associated form, plus interfaces with some accompanying systems. This is already a great deal of complexity.

Why develop more detail at Level 2 in this OPM representation? We want to make sure that Level 1 is reasonably accurate, and we want to make sure the boundaries of internal modules (and internal interfaces) are reasonably placed. These internal boundaries drive the next step: actually distributing the responsibility for design to other groups (internal and suppliers). ...

Get System Architecture: Strategy and Product Development for Complex Systems, First Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.