SAP HCI is intended as Integration System-as-a-Service (PAAS) which helps to combine multiple unbiased techniques/apps for a business procedure. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI offers Adapters (Connectivity choices) like: Cleaning soap Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. Some of https://s4-hana-cloud-landscape-c92469.howeweb.com/28702951/hana-cloud-integration