How To Fix TN520 - No valid release of add-on &1 installed

SAP Error Message - Details

• Message type: E = Error

• Message class: TN - Support Package Manager (SPAM) Messages

• Message number: 520

• Message text: No valid release of add-on &1 installed

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TN520 - No valid release of add-on &1 installed ?

  The SAP error message TN520 "No valid release of add-on &1 installed" typically indicates that the system is unable to find a valid version of a specified add-on component. This can occur for several reasons, including:
  Causes:
  
  Missing Add-On: The specified add-on is not installed on the SAP system.
  Version Mismatch: The installed version of the add-on does not match the version required by the SAP system or the application trying to use it.
  Incorrect Configuration: The add-on may not be properly configured or activated in the system.
  Transport Issues: The add-on might not have been transported correctly to the system.
  System Upgrade: If the system has been upgraded, the add-on may not be compatible with the new version of the SAP system.
  
  Solutions:
  
  
  Check Installation: Verify that the add-on is indeed installed. You can do this by checking the installed add-ons in the SAP system using transaction code SFW5 or SPAM.
  
  
  Verify Version: Ensure that the version of the add-on installed matches the version required by your SAP system. You can check the required version in the documentation or release notes of the add-on.
  
  
  Reinstall or Update Add-On: If the add-on is missing or the version is incorrect, you may need to install or update the add-on. This can typically be done through the Software Update Manager (SUM) or by using the appropriate installation package.
  
  
  Check Configuration: Ensure that the add-on is properly configured and activated. You can check the activation status in the relevant configuration transactions.
  
  
  Review Transport Logs: If the add-on was recently transported, review the transport logs to ensure that there were no errors during the transport process.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide guidance on compatibility issues.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SFW5 (for managing business functions) and SPAM (for managing add-ons).
  SAP Notes: Regularly check for SAP Notes related to the specific add-on and the error message for any patches or updates that may resolve the issue.
  Documentation: Review the installation and configuration documentation for the specific add-on to ensure all steps were followed correctly.
  
  By following these steps, you should be able to diagnose and resolve the TN520 error in your SAP system.