AB-400 Explained: Tracing Failures Across Power Platform Extensions

About this video

Learn how to trace failures across Power Platform extensions in this AB-400 Explained session. Follow business operations through Power Apps code apps, Dataverse Custom APIs, plug-ins, and Power Automate cloud flows. Correlate evidence across components to distinguish successful submission, committed database changes, and completed downstream automation. Topics covered: • Shared application OperationId values across requests, records, flows, and telemetry • Mapping business operations to native execution IDs and retry attempts • Aggregate health monitoring with Power Platform Monitor • Application Insights failure events and KQL-based alert rules • Startup failures, missing telemetry, and Content Security Policy diagnostics • Authentication failures, permission denials, and business validation errors • Transaction rollbacks and persistent Plug-in Trace Logs • ITracingService for server-side failure diagnostics • Cloud Flow Try/Catch Scopes and Run After settings • Diagnostic details with result(), workflow(), and explicit Failed states • A seven-step troubleshooting workflow from incident evidence to targeted fixes and replay testing For learners preparing for AB-400 and developers diagnosing failures across Power Platform applications and integrations. #AB400 #PowerPlatform #Dataverse