How To Fix FDT_HRF139 - Unspecified HTML error

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_HRF - FDT: HRF

• Message number: 139

• Message text: Unspecified HTML error

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_HRF139 - Unspecified HTML error ?

  The SAP error message FDT_HRF139: Unspecified HTML error typically occurs in the context of SAP Fiori or SAP UI5 applications, particularly when there is an issue with rendering HTML content or when the application is unable to process a request properly. This error can arise from various underlying causes, including configuration issues, network problems, or issues with the application code itself.
  Possible Causes:
  
  Network Issues: Problems with the network connection can lead to incomplete data being sent or received, resulting in HTML rendering errors.
  Configuration Errors: Incorrect settings in the SAP Fiori launchpad or the backend system can lead to issues in how the application is served.
  Application Bugs: There may be bugs in the custom code or third-party libraries used in the application that lead to rendering issues.
  Browser Compatibility: The browser being used may not be fully compatible with the SAP Fiori application, leading to rendering issues.
  Caching Issues: Old or corrupted cache data in the browser or server can cause unexpected behavior in the application.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues affecting the connection to the SAP server.
  Review Configuration Settings: Verify the configuration settings in the SAP Fiori launchpad and backend system to ensure they are correct.
  Debug the Application: Use browser developer tools to check for JavaScript errors or issues in the console that may provide more context about the error.
  Clear Cache: Clear the browser cache and cookies, and if applicable, clear the server cache to ensure that the latest version of the application is being loaded.
  Test in Different Browsers: Try accessing the application in different browsers to rule out browser compatibility issues.
  Check for Updates: Ensure that the SAP system and any related components are up to date with the latest patches and updates.
  Review Logs: Check the application logs in the SAP system for any additional error messages or stack traces that could provide more insight into the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific version of SAP Fiori or UI5 you are using, as they may contain relevant fixes or workarounds.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation for Fiori and UI5 applications for best practices and troubleshooting tips.
  
  If the issue persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.