SAP HCI is built as Integration System-as-a-Company (PAAS) which really helps to combine many impartial devices/apps for a business method. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI features Adapters (Connectivity solutions) for instance: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. Several https://lukasmhbtm.tokka-blog.com/28457556/hana-cloud-integration