Key Takeaways What you need to know
  1. Dual maintenance between legacy systems and SAP S/4HANA poses significant challenges during migration.

  2. To avoid complications, consider adopting a greenfield approach when transitioning to S/4HANA.

  3. Support for existing systems is necessary until the migration process to SAP S/4HANA is fully completed.

Migrating to SAP S/4HANA presents challenges, primarily dual maintenance of legacy systems alongside the new environment until the migration is fully complete.