Navigating the S/4HANA Migration – Part 3: Turning Messaging Risk into Modernization Opportunity

Many organizations assume that existing communication processes and interfaces will transfer seamlessly to S/4HANA cloud solutions. That assumption is risky. With SAP® BTP as the strategic middleware layer, integration patterns fundamentally change. HTTPS‑based APIs and event-driven architectures become the standard. Legacy BC‑SMTP and BC‑RFC connections from the NetWeaver world cannot simply be lifted and shifted.

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