S/4HANA Transformation & Cloud Migration
Migration readiness, path selection, and cloud deployment with controlled cutover
What We Do
- S/4HANA readiness assessment and business case development
- Migration path selection (Greenfield, Brownfield, Selective Data Transition)
- Custom code analysis and remediation planning
- Data strategy and migration approach
- Cloud platform selection and sizing (Azure, AWS, GCP)
- Infrastructure design for cloud or on-premise deployment
- Cutover planning and execution
- 30-day post-go-live stabilization support
Why It Matters
S/4HANA transformation is a strategic decision with long-term implications:
- Mainstream Maintenance Deadline: SAP ECC 6.0 support ends in 2027 (extended to 2030 with additional fees)
- Technology Foundation: S/4HANA provides modern architecture for digital transformation
- Performance Gains: In-memory database enables real-time analytics and faster processing
- Simplified Data Model: Reduced table structures improve system performance and maintenance
- Cloud Flexibility: Migration opportunity to move to cloud infrastructure
- Process Optimization: Chance to re-evaluate and improve business processes
However, S/4HANA transformation is complex and carries significant risk. Poor planning leads to extended timelines, budget overruns, and business disruption. Our structured approach controls these risks.
How We Do It
Step 1: Readiness Discovery
- Run SAP Readiness Check to identify technical prerequisites
- Analyze custom code for S/4HANA compatibility issues
- Review add-ons and third-party integrations for certification status
- Assess data volume and quality for migration
- Document current landscape complexity and dependencies
- Identify business drivers and success criteria
Step 2: Migration Path Selection
We help you choose the approach that fits your situation:
Greenfield (New Implementation)
- Best for: Significant process redesign, clean slate desired
- Approach: New S/4HANA system, migrate data selectively, rebuild configurations
- Timeline: 12-24 months typical
- Risk: Longer project, more business change management
Brownfield (System Conversion)
- Best for: Preserve existing configurations, minimize disruption
- Approach: In-place upgrade of ECC to S/4HANA, keep customizations
- Timeline: 6-12 months typical
- Risk: Carries forward technical debt, limited process improvement
Selective Data Transition (Hybrid)
- Best for: Balance between clean slate and speed
- Approach: New system, migrate selected data and configurations
- Timeline: 9-18 months typical
- Risk: Complexity in data selection and mapping
Step 3: Cloud Strategy (Optional)
- Evaluate cloud vs. on-premise based on business requirements
- Size infrastructure for target workload (CPU, memory, storage, IOPS)
- Design high availability and disaster recovery topology
- Estimate cloud costs and compare to on-premise TCO
- Plan network connectivity and security controls
- Free analysis of your assets in AWS, Azure, Google Cloud environments
- Cloud cost optimization (minimum 30% up to 50% cost reduction)
- 5 Pillar Management: Operational Excellence, Security, Sustainability, High Performance, Cost Optimization
Step 4: Data Strategy
- Define data retention policies (what to migrate, what to archive)
- Plan data quality remediation for critical master data
- Design data migration procedures and validation rules
- Establish cutover sequence and timing
- Prepare rollback and contingency plans
Step 5: Execution & Cutover
- Build and configure target S/4HANA environment
- Execute data migration in waves (test, dress rehearsal, production)
- Validate data integrity and business process functionality
- Conduct user acceptance testing
- Execute controlled cutover during planned window
- Monitor system stability and performance post-go-live
Step 6: Stabilization (30 Days Post-Go-Live)
- Provide on-site or remote support for initial period
- Address issues discovered during early production usage
- Monitor system performance and optimize as needed
- Collect lessons learned and update documentation
- Transition to steady-state support model
Cloud Platform Options
| Platform | SAP Certification | Key Considerations |
|---|---|---|
| SAP Cloud (RISE) | Native | Fully managed by SAP, bundled licensing, limited customization |
| Microsoft Azure | Certified | Strong SAP partnership, Azure-specific tools, broad region availability |
| AWS | Certified | Mature SAP offerings, extensive service portfolio, cost optimization tools |
| Google Cloud | Certified | Growing SAP capabilities, strong data/analytics integration |
| On-Premise | N/A | Full control, existing infrastructure investment, traditional model |
Deliverables
Readiness Assessment
- SAP Readiness Check results
- Custom code analysis report
- Add-on compatibility review
- Data volume and quality assessment
- Business case summary
Migration Strategy
- Recommended migration path with rationale
- High-level project timeline
- Resource requirements
- Risk assessment and mitigation plan
- Success criteria definitions
Technical Design
- Target architecture diagrams
- Infrastructure sizing specifications
- HA/DR topology design
- Network and security design
- Integration architecture
Cutover Plan
- Detailed cutover procedure
- Data migration approach
- Validation and testing procedures
- Rollback plan
- Communication plan
Assurances
- Controlled Cutover Window: We define and execute within agreed downtime window
- Rollback Capability: Documented procedure to return to source system if needed
- Data Validation: Automated and manual checks to ensure data integrity
- 30-Day Stabilization: Dedicated support during critical initial period
- Knowledge Transfer: Training and documentation for your team
- Lessons Learned: Post-project review to capture improvements