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

TN520 - Overview

• 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.

What else can you do?

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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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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