SAP HCI is created as Integration System-as-a-Provider (PAAS) which helps to integrate multiple impartial methods/apps for a business system. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid design. HCI offers Adapters (Connectivity possibilities) such as: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. A lot https://sap-analytics-cloud-s4-ha70246.blogstival.com/50715488/hana-cloud-integration