SAP HCI is developed as Integration Platform-as-a-Services (PAAS) which helps you to integrate numerous independent methods/applications for a company system. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid design. HCI gives Adapters (Connectivity possibilities) for instance: Cleaning soap Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. https://haimd680aaa2.sasugawiki.com/user