Migrating to SAP S/4HANA is more than a technical project—it’s a strategic initiative that can transform how your organization operates. But success depends on strong planning, coordination, and execution.
This checklist helps project managers navigate the SAP migration journey step by step.
1. Preparation phase: assessment and planning
- Audit current systems (SAP ECC or others)
- Identify critical processes and system dependencies
- Assess data volume and quality
- Define business goals and project KPIs
- Choose the migration strategy: greenfield, brownfield, or hybrid
- Build a realistic timeline with clear milestones

2. Technical phase: architecture and data
- Select infrastructure (on-premise, cloud, or RISE with SAP)
- Design data models and integration architecture
- Extract, clean, and prepare data for migration
- Ensure interface and system compatibility
- Address all compliance and industry-specific requirements
3. Functional phase: processes and testing
- Map key business processes in S/4HANA
- Adapt custom developments where necessary
- Run unit and integration testing
- Train users across departments
- Document workflows and operational procedures
4. Go-live and stabilization
- Execute go-live in phases if needed
- Provide real-time support and monitoring
- Track performance metrics from day one
- Set up support channels for post-migration
- Gather feedback and optimize continuously
Conclusion
A well-executed SAP migration can unlock efficiency, agility, and long-term digital value. It all starts with the right plan, structure, and support.
👉 principal33 leads SAP migrations with a proven methodology and hands-on experience tailored to your business.

