SAP Knowledge Base Article - Preview

2784122 - Uncaught TypeError in browser console when trying to open SAP WebGUI for HTML and Web Dynpro applications in SAP Fiori Launchpad


SAP GUI for HTML and SAP Web Dynpro applications do not open after clicking on the tile in SAP Fiori Launchpad. The browser console log shows "Uncaught (in promise) TypeError: Port "0" is not a valid port"



SAP Fiori Launchpad


SAP Fiori all versions


Port: 0, uncaught error, System NO, SM59, RFC connections , KBA , CA-FLP-FE-AI , Fiori Launchpad Application Integration , Problem

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