SAP Fiori - NetWeaver Gateway and OData Basics
NetWeaver Gateway is mandatory component to run SAP Fiori apps. SAP Fiori apps use OData to display and update data in backend. OData is a standardized protocol for creating and consuming data APIs. OData builds on core protocols like HTTP and commonly accepted methodologies like REST. This gives overview of NetWeaver Gateway and OData, Understanding base technology helps for troubleshooting and extending Fiori apps. Please visit SAP Fiori learning materials. http://scn.sap.com/docs/DOC-45780.