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Landscapes

Structures · IT-focused · Long-lived · Technology Optimization

High-level descriptions of the current IT landscape — systems, integrations, portfolios. A knowledge base of reference materials used to rationalize the landscape, manage asset lifecycle, and plan new initiatives.

Artifacts

Artifact Status Owner Last Reviewed
Application Landscape Diagram Current Enterprise Architect 2026-Q1
Application Inventory Current Portfolio Manager 2026-Q1
Personal Data Flow Map Needs Review Data Protection Officer 2025-Q2

Relevant Viewpoints

ViewpointPurposeKey QuestionCompleteness
Application Landscape Informing, Deciding "What applications do we have, who owns them, and how do they connect?" Complete
Data Flow Map Informing, Governing "Where does personal data flow, and is each flow justified?" Needs Review

Governance

Governed by
Enterprise Architect + Portfolio Manager
Review cadence
Quarterly (reconciled against ServiceNow CMDB)
Authoritative source
ServiceNow CMDB (application inventory), manual curation (diagrams)
Staleness threshold
Flagged if quarterly reconciliation missed or 6 months without update
Lifecycle
Long-lived — continuously maintained, never retired (evolved)
Escalation path
Portfolio Manager → Enterprise Architect → Technology Council

Inter-Type Relationships