SAP HCI is built as Integration System-as-a-Company (PAAS) which helps you to combine a number of independent units/applications for a company approach. HCI can perform Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid model. HCI presents Adapters (Connectivity possibilities) for example: Cleaning soap Adapter, IDoc, HTTP, Mail, http://jamesp012dec3.worldblogged.com/profile