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Integration Suite

SAP Integration Suite is the strategic BTP service for building, running, and monitoring integrations between SAP and non-SAP systems. This topic covers its tenant and subaccount architecture, capability provisioning, connectivity and security model, artifact lifecycle, runtime execution flow, and the operational practices needed to design, deploy, and support integration content in real enterprise landscapes.

Overview

SAP Integration Suite is the strategic BTP service for building, running, and monitoring integrations between SAP and non-SAP systems. This topic covers its tenant and subaccount architecture, capability provisioning, connectivity and security model, artifact lifecycle, runtime execution flow, and the operational practices needed to design, deploy, and support integration content in real enterprise landscapes.

Lessons in this topic

  • BTP Integration Suite Part 1: Capabilities and the Big PictureSAP Integration Suite is SAP's integration platform as a service. Learn its capabilities — Cloud Integration (iFlows), API Management, Event Mesh, Integration Advisor, Trading Partner Management, Open Connectors, Integration Assessment and Migration Assessment — how they fit together, and the prepackaged content that speeds up projects.
  • BTP Integration Suite Part 2: Provisioning and Configuring CapabilitiesSet up Integration Suite: subscription in a subaccount, activating capabilities, role collections for developers, operators and business experts, the Process Integration Runtime service instance for inbound calls, and a checklist before the first iFlow.
  • BTP Integration Suite Part 3: Build and Deploy Your First iFlowBuild a working integration flow step by step: create a package and iFlow, configure an HTTPS sender, use a Content Modifier and a Request-Reply to an OData receiver, map the response, deploy, call the endpoint with Postman, and read the message processing log.
  • BTP Integration Suite Part 4: Securing Integration FlowsSecure iFlows inbound and outbound: role-based or certificate-based sender authentication, security material (user credentials, OAuth2 credentials, keystore, PGP keys), outbound OAuth and certificate auth, message-level security, and handling secrets without scripts.
  • BTP Integration Suite Part 5: Choosing the Right Capability — Cloud Integration, APIs, Events or EdgeSelect the right tool per scenario: Cloud Integration for orchestration and mapping, API Management for exposing and governing APIs, Event Mesh for asynchronous event distribution, Edge Integration Cell for hybrid runtime in your own network, and assessment tools for strategy and PI/PO migration.
  • BTP Integration Suite Part 6: Transport, Versioning and CI/CDMove integration content safely: package and artifact versioning, externalized parameters per tenant, transports via Cloud Transport Management (content agent) or MTAR, CI/CD pipelines for iFlows, and why manual fixes in production must be back-ported.
  • BTP Integration Suite Part 7: Monitoring, Alerting and OperationsOperate integrations: message processing monitor and statuses, log levels, retries with JMS queues and exception subprocesses, idempotency, data stores, alerting (e.g. via SAP Cloud ALM or Alert Notification), and business-level success checks — not just technical success.
  • BTP Integration Suite Part 8: Hybrid Connectivity and Principal PropagationConnect Cloud Integration to on-premise systems: receiver adapters with proxy type On-Premise via Cloud Connector, location IDs, principal propagation of the calling user to S/4HANA, technical users for batch flows, and troubleshooting hybrid calls.
  • BTP Integration Suite Part 9: Governance, Reuse and API-First DesignGovern integration at scale: naming and package conventions, reusable artifacts (script collections, value mappings, message mappings), API-first design with API Management, integration catalogue and ownership, quality gates and design reviews, and methodology (Integration Solution Advisory Methodology).

Interview questions covered

  • What are the core concepts of Integration Suite, and how would you explain them clearly in an SAP interview?
  • How would you apply Integration Suite in a real SAP project? Walk through the design or implementation approach.
  • A production issue is reported in Integration Suite. What would you check first, and how would you troubleshoot it systematically?
  • What are the most important design decisions, trade-offs, and best practices in Integration Suite?
  • Suppose you inherit an existing Integration Suite solution. How would you review it before making a change?
  • A retail company is moving from SAP PI/PO to the cloud. Explain SAP Integration Suite and how you'd approach the move.
  • Provision Integration Suite for a new program with several sender systems.
  • Secure a set of iFlows exchanging data with a bank and internal systems.
  • An SAP Cloud Integration iFlow works in DEV but fails after transport to TEST. How would you troubleshoot it?
  • What is the difference between message body, header and exchange property in a Cloud Integration iFlow?
  • As integration architect, how do you decide between Cloud Integration, API Management, Event Mesh and Edge Integration Cell?
  • A hotfix made directly in production was lost after the next transport. How do you set up integration content lifecycle?
  • Orders silently fail while iFlows show Completed, and retries create duplicates. How do you redesign operations?
  • iFlows must call S/4HANA on-premise, some with user context and some as batch jobs. How do you design hybrid connectivity?
  • An Integration Suite tenant has hundreds of inconsistent iFlows and duplicated scripts. How do you introduce governance?

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