SAP ABAP Integration is the process of connecting SAP systems with internal or external applications using ABAP based programs, interfaces, and SAP integration technologies. These integrations allow data to flow smoothly between systems such as: ERP and CRM platforms E-commerce applications Banking and payment gateways Supply chain and logistics systems Cloud platforms and A... https://sepfust.com/blogs/sap-abap-integration-how-it-works-industry-use-cases