SAP HCI is built as Integration Platform-as-a-Provider (PAAS) which really helps to combine various independent methods/programs for a business approach. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid design. HCI delivers Adapters (Connectivity solutions) such as: Cleaning soap Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. https://s4hanacloudsapnotes58024.blogaritma.com/27830496/hana-cloud-integration