Integration middleware
Quick answer
The intermediate software layer that connects systems and translates data between them, decoupling them from each other.
Key takeaways
- Data transformation and mapping
- Message routing and orchestration
- Queues, retry, error handling
- Logging and monitoring
What middleware is
Integration middleware is the software layer that sits between applications and mediates their communication: it receives data from one system, transforms it into another's format and routes it, without the systems knowing each other directly.
Why decoupling matters
Without middleware, each system connects directly to another (point-to-point integrations). With middleware, systems communicate through a common layer - if you change ERP, you adjust only the mapping, not every integration.
Typical functions
- Data transformation and mapping
- Message routing and orchestration
- Queues, retry, error handling
- Logging and monitoring
Middleware vs iPaaS
Middleware is the general concept (intermediate layer); iPaaS is the modern, cloud form, delivered as a service, with ready-made connectors and built-in monitoring.
How CRMconnect helps
CRMconnect acts as operational middleware between ERP, WMS, e-commerce, couriers and EDI partners, decoupling systems and making changes (new ERP, new courier) fast and safe.
Real-world example
A company was switching ERP and feared redoing all 12 integrations. Because everything passed through CRMconnect middleware, it adjusted only the mapping to the new ERP, keeping courier, marketplace and EDI integrations intact.
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Frequently asked
Why not connect systems directly?+
Direct (point-to-point) integrations quickly become fragile 'spaghetti': n systems may need n² links. Middleware decouples them, cutting complexity and making changes safe.
Is middleware the same as iPaaS?+
iPaaS is a modern, cloud form of middleware, delivered as a service with connectors and monitoring included. Middleware is the general term for the intermediate integration layer.
Where CRMconnect fits
Related terms
iPaaS (Integration Platform as a Service)
A cloud platform that connects applications and data via connectors, flows and transformations managed centrally.
TechnologyREST API
The standard HTTP integration interface for data exchange between systems.
TechnologyWebhook
HTTP push notification sent automatically on event - the opposite of "polling".
TechnologyEDI mapping
Translating between the standard EDI message structure and your ERP's data format, for automatic processing.