SAP HCI is developed as Integration Platform-as-a-Provider (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 model. HCI provides Adapters (Connectivity choices) like: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. Some of https://s4hanacloudtrial16037.kylieblog.com/28622598/hana-cloud-integration