CSDM significantly enhances Change Management by providing service-aware context, enabling better planning, risk assessment, and stakeholder communication.

One key benefit is the ability to identify blackout windows (Option A). Through CSDM-aligned Business Services, Service Offerings, and service calendars, Change Managers can clearly see when services are unavailable for change due to business constraints, regulatory requirements, or peak usage periods. This helps prevent changes from being scheduled during high-risk windows.

Another critical benefit is the ability to understand the impact of the change on services (Option D). CSDM establishes clear relationships between infrastructure CIs, Application Services, and Business Services. When a change is proposed, these relationships enable accurate impact analysis, allowing Change Managers to assess risk based on business criticality rather than just technical scope.

Option B (root cause determination) is primarily a Problem Management function. Option C (dynamic routing of changes) is driven by workflow and approval logic, not directly by CSDM.

Therefore, the correct answers are A – Identify blackout windows and D – Understand the impact of the change on services.