SAP HCI is developed as Integration Platform-as-a-Provider (PAAS) which helps you to combine a number of impartial programs/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) which include: Cleaning soap Adapter, IDoc, HTTP, Mail, https://sapanalyticsclouds4hana04204.glifeblog.com/27711427/hana-cloud-integration