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Selected:VRIO FrameworkSAAM (Software Architecture Analysis Method)Root Cause Analysis8D Problem Solving
| Criterion |  Business Strategy VRIO Framework |  Architecture SAAM (Software Architecture Analysis Method) |  Operations Root Cause Analysis |  Operations 8D Problem Solving |
|---|---|---|---|---|
Purposedifferent | The VRIO Framework rates resources and capabilities on whether they are Valuable, Rare, Inimitable, and Organized. It compares strengths, risks, market logic, and courses of action. The result is captured as a VRIO table and strategic actions. | SAAM helps teams judge an architecture’s suitability for selected tasks and changes. It is particularly useful for examining modifiability and comparing architecture alternatives with clear reasoning. | When a problem keeps recurring and the cause stays unclear, the method exposes the underlying mechanism. It separates symptom, guess, and robust explanation from one another. | For an acute quality or delivery problem, the method structures immediate protection and root cause work together. It keeps the situation stable while the actual cause is investigated cleanly. |
Complexitydifferent | Medium | High | Medium | High |
Timedifferent | 90-180 min | Preparation, scenario analysis, and findings review; effort depends on scope | 1-4 h | 1-6 Wochen |
Participantsdifferent | 3-6 | Architecture experts and stakeholders for scenarios and weighting | 3-8 | 4-10 |
Formatdifferent | Workshop | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | VRIO Table, Strategic Actions | Domain functions mapped to components and connections, Quality attributes and evaluation criteria, Typical tasks and their effects on the architecture, Reasoned evaluation or comparison of alternatives | Problem Statement, Cause Hypotheses, Confirmed Causes, Action Plan | 8D Report, Containment Plan, Root Cause Evidence, Corrective Action Plan |
Tagsno overlap | StrategyDiagnosisBusiness modelCapability | ArchitectureChangeAnalysisComparisonQuality | Root causeProblem solvingQualityIncident | QualityProblem solvingRoot cause |