SAP HCI is designed as Integration System-as-a-Provider (PAAS) which helps to integrate multiple independent programs/purposes for a company procedure. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid design. HCI features Adapters (Connectivity alternatives) which include: Cleaning soap Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oData. Several http://marcottpjf.blog5.net/36875882/hybris-c4c-hybris-c4c-tutorial-hybris-c4c-training