SAP HCI is intended as Integration System-as-a-Company (PAAS) which really helps to combine multiple unbiased systems/applications for a company system. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid design. HCI provides Adapters (Connectivity possibilities) such as: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. Some https://dantevrlfy.blogsvirals.com/27764440/hana-cloud-integration