Body of Knowledge · Glossary
Ownership map
The written record of every system, capability and decision and who owns each, checked before and after any structural change. Whatever has no owner on the map is where the next incident will come from.
Where the standard develops it
- SV-6Organisational design and leading changeTeam structures, ownership boundaries, reorgs, and transitions.
- DE-3Reliability, incident response, and operational ownershipOn-call, SLOs, postmortems, learning from failure.
Related terms
- Blameless postmortem
- An incident review that asks how the system allowed the failure and what to change, rather than who to blame.
- Charter
- The explicit statement of what a team or department owns.
- Decision rights
- The explicit statement of who may decide what, and at which level of authority.
- DORA metrics
- The four research-validated delivery measures (deployment frequency, lead time for changes, change failure rate, time to restore service).
- Error budget
- The tolerable shortfall against a service-level objective, treated as a resource to spend that gates risk-taking.
- Incident command
- A single defined role, assigned before the incident, that owns coordination and communication so that responders can focus on the fix.
- Inverse Conway manoeuvre
- Designing the organisation to produce the architecture you want, on the basis that the system will mirror the organisation's structure either way.
- Leading change
- What a structural change needs beyond its announcement.
Cite this definition
Chicago, BibTeX and licence →Engineering Management Academy. (2026). Ownership map. In Engineering Management Academy Body of Knowledge (Version 3.1, GLO.ownership-map). https://www.engineeringmanagement.academy/body-of-knowledge/glossary/ownership-map