Extend SAP S/4HANA without modifying the core. Build cloud-native ABAP and Fiori applications on SAP BTP that survive every upgrade - enabling true side-by-side extensibility.
The SAP Clean Core strategy mandates that all business customizations live outside the S/4HANA core - on SAP BTP. ERPZone architects this extensibility layer using ABAP Cloud, SAP BTP RAP (RESTful ABAP Programming Model), and the SAP Build suite.
Our developers build custom Fiori applications, workflow extensions, and API-driven microservices that seamlessly integrate with the S/4HANA core via well-defined, stable APIs - ensuring zero disruption during system upgrades.
ERPZone delivers side-by-side and in-app extensibility solutions that keep your S/4HANA core clean while delivering rich, custom functionality on SAP BTP. Using ABAP Cloud, SAP CAP (Cloud Application Programming Model), and modern SAP Fiori UX, we build enterprise-grade custom applications that are upgrade-safe, scalable, and deeply integrated with your SAP landscape.
Build powerful custom enhancements strictly outside the S/4HANA core to ensure smooth, zero-downtime upgrades.
Empower citizen developers to create enterprise-grade forms, workflows, and portals using SAP Build Apps.
Enable professional engineering teams to build complex, microservices-based extensions using Java, Node.js, and CAP.
Standardize the enterprise user experience across all custom apps with the beautiful, responsive SAP Fiori design system.
Execute lightweight, event-triggered business logic dynamically without managing underlying infrastructure or containers.
Govern custom code from ideation through deployment with integrated CI/CD pipelines tailored for SAP environments.
Real results from real ERPZone engagements.
Assess current state architecture and define target operating model.
Blueprint the solution framework ensuring Fit-to-Standard compliance.
Agile build phases with continuous automated testing and integration.
Go-live, hypercare, and measuring ROI against baseline business metrics.
Custom vendor portal built on BTP with S/4HANA backend
Mobile-first Fiori app for warehouse management
Industry-specific calculation engine as BTP microservice
Let's build a secure, connected, and intelligent foundation for your business. Our certified architects are ready to blueprint your next phase of growth.