====== 2. Relationship to Part 0 ====== [[fxdemo:01-part:start | Go to Top ]] Part 0 provides the Document Set Overview and Reader’s Guide for the Financial Systems Archetype. It explains the purpose of the document set, the relationship to SDIS/SIP-RA, the layered document structure, the onion model, document responsibilities, layering rules, and navigation guidance. This part relies on Part 0 for the overall document map. It does not repeat the full reader’s guide. Part 1 performs the first architectural role within the document set. It defines the conceptual foundation that later parts use, specialize, map, deploy, and test. Table 2-1 summarises the relationship between Part 0 and Part 1. Table 2-1: Relationship between Part 0 and Part 1 ^ Part ^ Role ^ | Part 0 | Explains how to read and use the Financial Systems Archetype document set. | | Part 1 | Defines the conceptual architecture used by the Financial Systems Archetype document set. | Part 0 tells readers how the document set works. Part 1 defines the concepts at the centre of the architecture. ---- © 2026 Dido Solutions, Inc. and Jackrabbit Consulting, Inc.