Custom ERP Middleware for Multi-System Integration Across Regions

A large enterprise operating across Singapore and Malaysia required a centralized ERP middleware to connect SAP Business One (SAP B1) with multiple internal systems.

  • HRMS (Human Resource Management System).
  • CMMS (Computerized Maintenance Management System).
  • PO System for generating Purchase Requisitions (PR) and Purchase Orders (PO).

The objective was to build a scalable, secure, and verified integration platform for seamless data exchange between internal modules and SAP systems.

01. Solution

A customized ERP Integration Middleware was developed to enable smooth communication and synchronization between systems. This solution supports multiple interfacing options and serves as a single point of integration across departments and geographical locations.

  • Data Import Interface for linking and validating data.
  • PR & PO Automation - Connect external systems to create PRs/POs in SAP B1.
  • Multi-Protocol Support : REST APIs, SOAP, and Flat File integration.
  • Single Middleware Deployment handling cross-border data exchange.
  • Built-in error handling&nbsp, retry logic, and audit trails for data integrity.
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02. Tech Stack

A customized ERP Integration Middleware was developed to enable smooth communication and synchronization between systems. This solution supports multiple interfacing options and serves as a single point of integration across departments and geographical locations.

  • Languages & Frameworks:
    • C# (.NET Core).
    • React (for UI/control panel).
  • Database:
    • MySQL.
  • ERP & SAP Integration:
    • SAP Business One (SAP B1).
    • SAP HANA.
    • SAP Business Objects.
    • SAP C/4HANA.
  • Integration Tools & APIs:
    • Swagger (API documentation).
    • REST & SOAP API Development.
    • Flat File Processing.

03. Regional Deployment

Middleware operates as a single unified instance, managing data flow securely across both regions.

  • Singapore
  • Malaysia

04. Impact

  • 60% faster PR/PO processing through automation.
  • Real-time data sync across HRMS, CMMS, and PO systems.
  • Centralized integration layer reduced duplication and manual effort.
  • Improved data integrity with validation, retries, and error logging.
  • Future-ready platform - scalable and easy to extend to other systems or regions.
Let's connect and build your custom ERP integration layer.