S/4HANA Transformation & Cloud Migration

Migration readiness, path selection, and cloud deployment with controlled cutover

S/4HANA Transformation & Cloud Migration

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