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Integrate a Web Business Workflow into SAP or Microsoft Dynamics Without Disrupting Your ERP

Auteur n°16 – Martin

By Martin Moraz
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Interfacing a web-based business workflow with an ERP such as SAP or Microsoft Dynamics is critical to ensuring operational efficiency while preserving the integrity of the core system. IT directors aim to automate processes without compromising stability, security, or the performance of their business backbone. Successfully achieving this integration requires selecting the right technical approach, mastering data flows, and coordinating internal and external teams. In this article, we’ll examine why this is a sensitive undertaking, how to carry it out without disrupting the ERP, and which alternatives to explore to align your digital roadmap with your business objectives.

Why Integrating a Web Business Workflow with an ERP Is a Strategic Imperative

Understanding the reasons and risks helps define a secure integration scope tailored to business needs.

ERP Sensitivity to Changes

ERPs like SAP or Dynamics are complex systems at the heart of financial, logistics, and HR operations. Any modification or overload can lead to performance anomalies, version conflicts, or broken data flows. It’s therefore crucial to treat integration as an architecture project, where every call, transaction, and added field must be clearly mapped.

Benefits for Operational Agility

An integrated web workflow can automatically orchestrate tasks, ensure precise traceability, and accelerate processing times between departments. End users enjoy an intuitive business interface, while the back office retains data robustness and consistency. Overall, this enhances the company’s responsiveness and competitiveness.

Concrete Example: Banking Onboarding Process

A mid-sized Swiss bank deployed a customer onboarding portal based on an open source solution. To avoid any disruption, the team implemented a lightweight REST connection to SAP, limiting reads/writes to key subscription cycle stages. The result: a 40% reduction in approval time with no recorded incidents on the ERP platform since launch.

Technical and Security Imperatives

Integration must rely on secure, authenticated APIs with strict access controls. Standard protocols (OAuth2, JWT) should be used and all exchanges encrypted. Additionally, an orchestration mechanism ensures transactional coherence by automatically rolling back any operation in case of error.

Architectures and Approaches for Non-Intrusive Integration

Adopting a modular architecture and a dedicated orchestration layer minimizes ERP impacts and eases workflow evolution.

Business Connectors and Adapters

Out-of-the-box connectors from SAP or Dynamics often cover common needs but can be too limited for specific business processes. Building a custom adapter based on an open source microservice allows fine-grained control over formats, mappings, and transformations without directly touching ERP components.

Middleware and Orchestration Platforms

Using an integration middleware strengthens isolation between the web workflow and the ERP. This intermediary layer orchestrates calls, manages queuing, rewrites messages, and ensures resilience. It provides centralized metrics and logs—essential for quickly diagnosing any issues and maintaining continuous flow monitoring.

API-First and Microservices

An “API-first” approach built on microservices ensures component independence, simplifies future upgrades, and reduces vendor lock-in risk. Each microservice handles a specific functional domain (order management, regulatory validation, invoicing) and communicates via REST or GraphQL APIs, leaving the ERP as the single source of truth for critical data.

Concrete Example: Logistics and Shipping

A Swiss logistics company implemented a web front end for shipment tracking, connecting to Dynamics via a dedicated Node.js microservice. This service encapsulates ERP schema changes, enabling any new version of Dynamics to integrate without overhauling the customer portal—freeing IT teams from time-consuming maintenance.

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Best Practices to Ensure ERP Stability

Implementing a rigorous validation cycle and proactive alerting mechanisms prevents surprises and guarantees service continuity.

Test Environments and Production Replicas

Before any deployment, it’s essential to validate the workflow in a mirror environment of production using anonymized data. This step measures performance impacts, tests load scenarios, and uncovers incompatibilities prior to go-live.

Automated Integration Testing

Automated tests should cover every scenario: creation, update, deletion, and rollback. CI/CD pipelines trigger these tests with each code change. A detailed report outlines response times, success rates, and immediately flags any functional regressions.

Real-Time Monitoring and Alerting

A dedicated monitoring system continuously analyzes key metrics (API latency, error rates, queue sizes). Defined thresholds trigger notifications to both technical and business teams, enabling prompt intervention before production is affected.

Concrete Example: Industrial Manufacturing

A Swiss electronic components manufacturer deployed a web-based quality workflow interfaced with Dynamics. After each workflow update, an automated test simulating thousands of entries validated performance. Grafana alerts identified an SQL query bottleneck, which was fixed within hours—preventing any ERP impact.

Exploring Alternatives and Hybrid Strategies

Evaluating various approaches (low-code, iPaaS, modular solutions) ensures integration fits your business and technical constraints.

Low-Code and No-Code Platforms

For simple workflows, low-code tools enable rapid deployment with native connectors for SAP or Dynamics. Their main advantage is speed, but they may face limitations in customization and performance. They’re ideal for standard processes or prototyping before full industrialization.

iPaaS for Multichannel Flows

Integration Platform as a Service (iPaaS) solutions synchronize numerous systems via a catalog of connectors and a visual development studio. They simplify complex workflow orchestration and centralized log management, while offering automatic scalability options.

Custom Modular Development

When security and performance are critical, bespoke modular development—structured as independent, open source components—provides complete freedom and ensures code aligned with your needs. Although requiring a larger initial investment, it guarantees longevity and no proprietary lock-in.

Vendor-Neutral and Open Source Strategy

To minimize vendor lock-in, favor open source building blocks and standard frameworks (Node.js, Spring Boot, .NET Core) interfaced via documented APIs. This creates a hybrid ecosystem where each component can evolve independently, supported by active communities—avoiding unexpected constraints and reducing your total cost of ownership.

Turning Your Integration Challenges into Growth Opportunities

Integrating a web workflow with SAP or Microsoft Dynamics without disrupting the ERP demands a methodical approach: clear requirements, modular architecture, rigorous validation, and proactive monitoring.

By combining open source, microservices, and integration platforms, you’ll achieve a scalable, secure solution aligned with your business strategy. Technical challenges then become levers for efficiency and competitive differentiation.

At every maturity level, our experts are ready to help design and deploy the integration best suited to your context. Feel free to reach out to discuss your needs and define the most relevant roadmap for your business.

Discuss Your Challenges with an Edana Expert

By Martin

Enterprise Architect

PUBLISHED BY

Martin Moraz

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Martin is a senior enterprise architect. He designs robust and scalable technology architectures for your business software, SaaS products, mobile applications, websites, and digital ecosystems. With expertise in IT strategy and system integration, he ensures technical coherence aligned with your business goals.

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