SAP HCI is created as Integration System-as-a-Provider (PAAS) which helps to integrate various independent units/programs for a company process. 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. Many of https://sap-s-4hana-cloud14681.blog5star.com/28520763/hana-cloud-integration