• Business partner replaces traditional customer and vendor models
• Finance data model is converted to Universal Journal
• Logistics processes are aligned with S/4HANA standards
• Functional impacts are analyzed before conversion
• Custom programs are analyzed using simplification tools
• Code is adapted to HANA database standards
• Syntax checks identify incompatible statements
• Unit testing validates corrected programs
• Business partner conversion merges customer and vendor data
• Chart of accounts conversion aligns finance structures
• Migration cockpit loads selected data objects
• Data consistency checks ensure accuracy
• Software update manager executes system conversion
• SUM performs technical upgrade and migration
• Downtime optimization reduces business disruption
• Post-conversion checks validate system stability
• User acceptance testing confirms business readiness
• Defect resolution stabilizes converted processes
• Authorization testing validates security roles
• Sign-off confirms system readiness for production
• Final data load prepares production system
• Business freeze controls transactional activities
• Go-live activities move system to production use
• Hypercare supports initial system stabilization
• Process optimization leverages S/4HANA innovations
• Embedded analytics supports real-time reporting
• Continuous improvement stabilizes business operations
• Roadmap planning supports future enhancements







