3374485 - Fiori Apps "Failed to Initialize"

You got the "Failed to Initialize" error when tried to open a Fiori App.

And you find the following error in the HTTP trace.

URL: https://<hostname>:<port number>/sap/opu/odata/SSB/SMART_BUSINESS_RUNTIME_SRV/$metadata?sap-client=<client>&sap-language=<Lang>
Result: 500 Internal Server Error
Content: 
<?xml version="1.0" encoding="utf-8"?><error xmlns="http://schemas.microsoft.com/ado/2007/08/dataservices/metadata"><code>/IWFND/CM_COS/064</code><message xml:lang="en">No System Alias found for Service 'ZSMART_BUSINESS_RUNTIME_SRV_0001' and user 'xxxxx'</message><innererror><application><component_id/><service_namespace>/SSB/</service_namespace><service_id>SMART_BUSINESS_RUNTIME_SRV</service_id><service_version>0001</service_version></application> ...

Failed to Initialize, No System Alias found for Service,  , KBA , CA-FLP-ABA , SAP Fiori Launchpad ABAP Services , OPU-GW-COR , Framework , CA-GTF-SB-S4H-RT , SAP Smart Business S4H - Run Time , Problem