WebGUI and WebDynpro applications do not open in the correct system, and may give an error like:
- "Transaction <ID> is unknown"
- "Web Dynpro application <ID> does not exist"
- "500 Internal Server Error"
These applications may have worked correctly in prior versions of Front-end Server, but fail after upgrade to S/4HANA 1809 or higher.
- HUB system architecture
- SAP Fiori Front-end Server 5.0, 6.0
destination, lookup, nwbc, 500, _http, _https, SystemAlias, System Alias , KBA , CA-FLP-ABA , ABAP Services , CA-FLP-FE-AI , Fiori Launchpad Application Integration , BC-FES-WGU , SAP GUI for HTML , BC-WD-ABA , ABAP , CA-FE-FLP-DT , Designer (ABAP) , Problem
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