problem ：

I log in AG3/001, Use transaction code ：/UI2/FLP, The open Fiori Launchpad On , I can't see anything tile：

Chrome Developer tools console There is no red error message on the panel ：

Sign in AG3/001 backstage , see User Profile->Own Data:

And thing code SU01, Check your assigned PFCG role：

According to the following two Fiori Help document ：

• https://help.sap.com/doc/d2f1fcc379c448929fcf4010dd14e620/2.0%202016-11/en-US/frameset.htm?
• https://fioriappslibrary.hana.ondemand.com/sap/fix/externalViewer/index.html#/detail/Apps(‘F0012’)/W26

Know to see things like My Opportunity This SAP CRM Fiori application , Need your own PFCG role It contains the following highlighted Business Catalog and Business Group:

So I logged in AG3/001 Corresponding Gateway System GM4/001( Also known as Frontend System ), Things code PFCG role, Create a new one PFCG role, take Business Group SAP-UI2-GROUP:SAP_CRM_BCG_SALESREP Assign to this role：

as well as business catalog X-SAP-UI2-CATALOGPAGE:SAP_CRM_BC_SALESREP：

Then open it again in the browser ：

https://gm4:44355/sap/bc/ui5_ui5/ui2/ushell/shells/abap/FioriLaunchpad.html

Fiori Launchpad You can work normally ：

The picture below is SAP Fiori System architecture diagram ：

SAP Fiori Applications send requests to multiple systems , It depends on the application type and the connected system environment . SAP Fiori The processing process of the application is as follows : First , Client loading SAP Fiori Application interface . next , At run time , The application uses data from SAP Business Suite Data of back-end system .

The standard browser has a Homology Strategy , to UI Data and back-end data HTTPS The request must be associated with only one web Address communication .

To meet this requirement , It needs to be on the client side and SAP Install reverse proxy server between systems . The reverse proxy server acts as all HTTPS The only entry point for the request . According to the request sent by the application , Reverse proxy server select the appropriate application server 、ABAP Front end server or SAP Gateway The server .

ABAP The front-end server contains all the infrastructure components , Used to generate SAP Fiori Application specific UI, And with SAP Business Suite Back end system communication . User interface components and gateways are based on SAP NetWeaver. Usually , Both are deployed on the same server .

center UI Component is a framework , For all SAP Fiori Applications provide common infrastructure :SAP Fiori launchpad It's all SAP Fiori UI The basis of , And for SAP Fiori The application provides basic functions , Such as login , Interface size , Navigation between applications , And role-based application directories . The end user can use SAP Fiori Platform access SAP Fiori Applications . Application specific UI As SAP Business Suite Product specific UI Additional product delivery , It must be installed on the front-end server .

SAP Gateway Handle client and SAP Business Suite Communication between backend .SAP Gateway adopt OData Services provide back-end data and functions , And deal with OData Service HTTPS request . Transactional applications ( to update SAP Business Suite Data in the system ) Use this communication channel .