
The decision needs two reference points: versions, migrations and operations and business services and criticality. Connect them through one scenario, a named owner and a comparable source of actuals. For “Business platform strategy: services, data and governance”, the control signal is “a component cannot be replaced in isolation”.
The core decision
Architecture should show which decision each component supports, which data it exchanges, who owns the interface and what happens when it changes or fails. An application diagram alone is insufficient. For this task, the initial evidence is “migration has no rollback scenario”, and the decision boundary concerns infrastructure and security controls.
The practical focus is service resilience, transparent dependencies and a governed platform lifecycle. A decision is ready for approval when the object, owner, baseline, permitted action and outcome evidence are explicit; the reference object in this article is business services and criticality.
Applied analysis: Business platform strategy: services, data and governance
“Business platform strategy: services, data and governance” becomes manageable once one end-to-end scenario is selected. It starts with infrastructure and security controls, passes through an accountable decision and ends with evidence for business services and criticality.
Limit the first cycle to one transaction group. Within it, verify data lineage, perform “describe business services” and document exceptions that need a separate rule or escalation.
Review the risk “selecting a platform without a dependency map” before expanding scope. If the control fails in the first cycle, postpone scaling and refine the data, authority or decision boundary.
- Working object: Infrastructure and security controls.
- Diagnostic signal: Migration has no rollback scenario.
- Response action: Identify critical dependencies.
- Controlled risk: Selecting a platform without a dependency map.
Objects under management
Describe the boundary through object records rather than system names. For infrastructure and security controls, record meaning, identifier, source, quality owner and update event; for versions, migrations and operations, also document the relationship rule.
Test the link between infrastructure and security controls and versions, migrations and operations using an end-to-end example. The team performs “describe business services”, traces transformations and identifies where a discrepancy arises, who corrects it and which dependent outputs are recalculated.
- Object 1: Business services and criticality. Record fields: source, semantic owner, quality owner and refresh rule. Control signal: Dependencies are known only to individual specialists.
- Subject area 2: Applications and components. Verification basis: system of record, owner authority and the signal “a component cannot be replaced in isolation”.
- Record 3. Object: Integrations and data flows. Required details: identifier, lineage, quality rule and update event. Signal: There is no criticality classification.
Integration contract
An integration design begins not with arrows between applications but with events and accountability. It defines who creates a record, where it becomes authoritative, which checks run before transfer, how duplicates are handled and which action is blocked when records disagree. The reference object here is versions, migrations and operations.
Every exchange has a business owner, technical owner and observable control point. API, messaging, file transfer or another technology is selected after frequency, volume, resilience and error behaviour are known. For the signal “migration has no rollback scenario”, quality is assessed before transfer and after loading so that the origin of a discrepancy can be located.
- Boundary 5. Object: Versions, migrations and operations. Define the source, frequency, permitted transformations and response to “migration has no rollback scenario”.
- Control record 4. Object: Infrastructure and security controls. Observable signal: Integrations have no owners. Accountability: semantic owner and quality owner.
- Record 3. Object: Integrations and data flows. Required details: identifier, lineage, quality rule and update event. Signal: There is no criticality classification.
Services and critical dependencies
For versions, migrations and operations, the sequence begins with “identify critical dependencies”. The owner of the next step reviews its output; an incomplete result is returned with a specific issue concerning data, a rule, authority or an architecture dependency.
Maintain an assumptions log for versions, migrations and operations. Each entry states its basis, owner, review date and the event after which it must be confirmed, changed or closed.
- At position 1, the action is “describe business services”; its result is business services and criticality.
- Stage 2: map applications and data. The working artefact describes applications and components.
- Stage gate 3 connects the action “record interfaces and owners” with the result “integrations and data flows”.
- 4. Action: identify critical dependencies; verifiable result: infrastructure and security controls.
From signal to decision
State the decision before compiling requirements. It identifies business services and criticality, the role authorised to choose, the permitted action and the evidence participants will use to accept or reject an option.
Do not combine the signal “migration has no rollback scenario” and the risk “selecting a platform without a dependency map” into one measure: the former describes an observable state, while the latter describes a possible consequence. The action “identify critical dependencies” connects them in a testable scenario.
- Decision 1: object — business services and criticality; signal — integrations have no owners; action — identify critical dependencies.
- Decision 2: object — applications and components; signal — migration has no rollback scenario; action — design target transitions.
- Decision 3: object — integrations and data flows; signal — dependencies are known only to individual specialists; action — describe business services.
Diagnosis before solution selection
The work starts with an observable situation, not with interface selection. The diagnostic signal for this article is: migration has no rollback scenario. It should be supported by a real example such as a document, data sample, decision record or registered variance.
The first scope is limited to one object and one decision. Changing every process, master-data set and system at once obscures causality. For the signal “a component cannot be replaced in isolation”, a representative boundary is a period, business unit or transaction class where the situation can be tested again.
- Management signal 1: Dependencies are known only to individual specialists. Use condition: a link to an actual example and to business services and criticality.
- Diagnosis records “a component cannot be replaced in isolation”, its recurrence and its impact on applications and components.
- Observation 3: There is no criticality classification. Required fields: frequency, source and consequence for integrations and data flows.
Authority and escalation
Build the authority matrix around decisions concerning business services and criticality. Assign the right to change a rule, duty to prepare data, authority to approve an exception and accountability for confirming the outcome separately.
Define the escalation path for “identify critical dependencies” concerning business services and criticality in advance. The business owner is accountable for decision meaning, the data owner for evidence fitness, the architect for dependency integrity and the project manager for the agreed work sequence.
- Role: Business owner. Decision object: business services and criticality; verified step: map applications and data.
- Architect decides within applications and components; the basis is prepared through “record interfaces and owners”.
- For integrations and data flows, the assigned role is Data owner; its control duty is to identify critical dependencies.
- Project manager: authority is linked to infrastructure and security controls, and participation is tied to “design target transitions”.
End-to-end outcome test
The acceptance criterion for business services and criticality includes a baseline sample, calculation rule, expected change and source of the actual outcome. The interpretation owner confirms that comparison conditions have not changed.
The end-to-end test starts with “a component cannot be replaced in isolation”, passes through an authorised decision and “describe business services”, and ends with an execution record. Interface defects and process nonconformities are logged separately.
- Control record 1: Business services and criticality; data version, calculation rule, expected change and actual outcome. Signal: There is no criticality classification.
- Criterion 2 uses applications and components; the result is compared with the baseline using one method. Signal: Integrations have no owners.
- Criterion 3: Integrations and data flows; evidence needs a baseline sample, expected change, interpretation owner and source of actuals. Test signal: Migration has no rollback scenario.
- Criterion 4. Object: Infrastructure and security controls. Test fields: baseline, target change, source and owner. Signal: Dependencies are known only to individual specialists.
Constraints and risk control
For the risk “selecting a platform without a dependency map”, define an observable condition and control decision. The record also includes the owner, response time, execution evidence and rollback rule if the control fails.
Verify the regulatory basis against an official source and current version. Map it to versions, migrations and operations in a requirement–process–data–control matrix and assign an owner for interpretation.
- For the risk “selecting a platform without a dependency map”, assign the action “describe business services” and evidence “integrations and data flows” in advance.
- Risk review starts with the condition “claiming compatibility without testing”. The decision uses the action “map applications and data” and data about infrastructure and security controls.
- Risk record 3. Condition: A shared component becoming a new failure point. Control action: Record interfaces and owners. Evidence source: Versions, migrations and operations.
- Risk: Transition without operational criteria. Control: identify critical dependencies. Evidence: business services and criticality.
First working session
The first working session on infrastructure and security controls uses real material: a transaction example, report or plan, systems diagram, role list and the variance “migration has no rollback scenario”. Participants select one scenario, identify data gaps and perform the action “identify critical dependencies”.
The output is a decision pack: problem statement, object map, baseline sample, owners, dependencies, verification criteria and open questions. The risk “selecting a platform without a dependency map” helps determine the next format: a pilot, architecture discovery, competitive selection or process correction without a new system.
- At position 1, the action is “describe business services”; its result is business services and criticality.
- Stage 2: map applications and data. The working artefact describes applications and components.
- Criterion 4. Object: Infrastructure and security controls. Test fields: baseline, target change, source and owner. Signal: Dependencies are known only to individual specialists.
- 5. Acceptance object: versions, migrations and operations; compare the baseline sample, expected change and confirmed actuals. Test signal: A component cannot be replaced in isolation.
Documents and material for deeper study of the topic.
The Open Group: official TOGAF overview↗Frequently asked questions
What is the practical answer to “Business platform strategy: services, data and governance”?+
The decision needs two reference points: versions, migrations and operations and business services and criticality. Connect them through one scenario, a named owner and a comparable source of actuals. The decision on “Business platform strategy: services, data and governance” is made using a confirmed example and assigned to the process owner.
Which business services belong in scope (object: infrastructure and security controls)?+
The working record connects infrastructure and security controls, the signal “migration has no rollback scenario”, decision owner, baseline example and verification method. First action: Identify critical dependencies.
How can a critical dependency be found (object: versions, migrations and operations)?+
For infrastructure and security controls and versions, migrations and operations, identify systems of record, period, identifiers and quality owners. Then prepare a controlled sample for “describe business services”.
Who owns the integration contract (object: business services and criticality)?+
For “Business platform strategy: services, data and governance”, document the baseline for business services and criticality. The outcome is a reproducible change after “describe business services”, not an interface demonstration.
