SAP HCI is created as Integration Platform-as-a-Provider (PAAS) which really helps to combine various unbiased units/purposes for a company course of action. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid model. HCI provides Adapters (Connectivity alternatives) including: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. https://sapanalyticsclouds4hana79246.blog-kids.com/28406707/hana-cloud-integration