TOGAF ADM - Phase B/Phase C/Phase D
- Anand Nerurkar
- Sep 22, 2023
- 2 min read
Business/Infoamtion System/Technology Architecture
· Select Reference Models, viewpoints & tools
· Develop baseline business architecture/data architecture/application architecture/technology architecture
· Develop target business architecture/data architecture/application architecture/technology architecture
· Identify gaps between the baseline and target, using the gap analysis technique
· Based on the baseline/target/gap analysis result, define candidate roadmap component-work packages for Business/Data/Application/Technology
· Conduct formal stakeholder review
· Finalize the business/data/application/technology architecture
· Updated architecture work/vision
· Updated architecture definition document
o Baseline business/data/application/technology architecture
o Target business architecture
§ Organization structure - identifying business locations and relating them to organizational units
§ Business footprint diagram
§ Business goals and objectives - for the enterprise and each organizational unit
§ Business functions - a detailed, recursive step involving successive decomposition of major functional areas into sub-functions
§ Business services - the services that the enterprise and each enterprise unit provides to its customers, both internally and externally
§ Business processes, including measures and deliverables
§ Business roles, including development and modification of skills requirements
§ Business data model
§ Correlation of organization and functions - relate business functions to organizational units in the form of a matrix report
o Target data architecture
§ Business data model
§ Logical data model
§ Data management process models
§ Data Entity/Business Function matrix
o Target application architecture
§ Application portfolio/interface catalog
§ Application/function matrix
§ Application/Role
§ Application/interaction matrix
§ Application Component
§ Software Distribution Diagram
§ Software engineering diagram
o Target technology architecture
§ Technology component and their relationship to information system
§ Technology platform and decomposition
§ Environment location
§ Physical nw communication
§ Hardware and software catalog
§ Expected processing load/distributing load across technology component
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o Viewpoint addressing stakeholder concern w.r.t. BDAT
· Create architecture requirement specification
o Updated business/data/application/technology requirements
o Gap analysis result
o Business/Data/Application/Technology interoperability requirement
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