How To Fix /PF1/FIORI_UI100 - Technical error during route checking

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/FIORI_UI -

• Message number: 100

• Message text: Technical error during route checking

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/FIORI_UI100 - Technical error during route checking ?

  The SAP error message /PF1/FIORI_UI100 Technical error during route checking typically indicates an issue with the Fiori application routing or configuration. This error can arise due to various reasons, including misconfigurations in the Fiori launchpad, issues with the backend services, or problems with the OData services.
  Causes:
  
  Configuration Issues: Incorrect configuration in the Fiori launchpad or the associated roles and authorizations.
  OData Service Problems: The OData service might not be activated, or there could be issues with the service itself.
  Network Issues: Connectivity problems between the Fiori front-end server and the back-end server.
  Caching Issues: Old or corrupted cache data in the browser or the Fiori launchpad.
  Missing or Incorrect Route Definitions: The route definitions in the Fiori application might be missing or incorrectly defined.
  
  Solutions:
  
  
  Check Configuration:
  
  Ensure that the Fiori launchpad is correctly configured.
  Verify that the roles assigned to the user have the necessary authorizations to access the application.
  
  
  
  Validate OData Services:
  
  Go to the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE) and check if the required OData service is activated.
  Test the OData service using the Service URL to ensure it is functioning correctly.
  
  
  
  Network Connectivity:
  
  Check the network connectivity between the Fiori front-end server and the back-end server.
  Ensure that there are no firewall rules blocking the communication.
  
  
  
  Clear Cache:
  
  Clear the browser cache and cookies.
  In the Fiori launchpad, you can also clear the cache by using the "Clear Cache" option in the user menu.
  
  
  
  Check Route Definitions:
  
  Review the route definitions in the Fiori application to ensure they are correctly set up.
  If you are using SAP Web IDE or Business Application Studio, check the neo-app.json or manifest.json files for correct routing configurations.
  
  
  
  Check Logs:
  
  Review the logs in the SAP system (transaction codes like /IWFND/ERROR_LOG and /IWFND/TRACE) for more detailed error messages that can provide insights into the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide patches.
  Fiori Launchpad Documentation: Review the official SAP documentation for Fiori launchpad configuration and troubleshooting.
  Community Forums: Engage with the SAP Community or forums for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP Basis team or SAP support for further investigation.