How To Fix XSS_SER_RFW002 - Front-end did not provide application id

SAP Error Message - Details

• Message type: E = Error

• Message class: XSS_SER_RFW - Messages of the ESS reporting framework

• Message number: 002

• Message text: Front-end did not provide application id

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message XSS_SER_RFW002 - Front-end did not provide application id ?

  The SAP error message XSS_SER_RFW002 indicates that the front-end did not provide an application ID when it was expected. This error typically occurs in the context of SAP's Web Application Server or when using SAP Fiori applications, where the front-end is expected to send certain parameters to the back-end.
  Cause:
  
  Missing Application ID: The front-end application (like a Fiori app) is not sending the required application ID to the back-end service.
  Configuration Issues: There may be misconfigurations in the SAP Gateway or the application settings that prevent the application ID from being sent.
  Network Issues: Sometimes, network issues or interruptions can lead to incomplete requests being sent from the front-end to the back-end.
  Browser Issues: Certain browser settings or extensions may interfere with the request being sent properly.
  
  Solution:
  
  Check Application Configuration: Ensure that the front-end application is correctly configured to send the application ID. This may involve checking the code or settings of the Fiori app or other front-end applications.
  Review Gateway Settings: If you are using SAP Gateway, check the configuration settings to ensure that they are set up correctly to handle requests from the front-end.
  Debugging: Use debugging tools (like browser developer tools) to inspect the network requests being sent from the front-end. Look for the request payload and ensure that the application ID is included.
  Update Browser: Ensure that you are using a supported and updated browser. Clear the cache and cookies, or try using a different browser to see if the issue persists.
  Check for Extensions: Disable any browser extensions that might interfere with the request being sent.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that might address this specific error.
  
  Related Information:
  
  SAP Fiori: If you are using SAP Fiori, ensure that the Fiori launchpad is correctly configured and that the applications are properly registered.
  SAP Gateway: Familiarize yourself with the SAP Gateway and its role in handling requests between the front-end and back-end.
  Error Logs: Check the SAP system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  SAP Community: Consider searching or posting in the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.