How To Fix TN518 - Add-on &1 Release &2 is not installed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 518

• Message text: Add-on &1 Release &2 is not 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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Smart SAP Assistant

• What is the cause and solution for SAP error message TN518 - Add-on &1 Release &2 is not installed ?

  The SAP error message TN518 indicates that a specific add-on (identified by &1) of a certain release (identified by &2) is not installed in the SAP system. This error typically arises when you attempt to execute a transaction or function that requires a specific add-on that is either not installed or not properly configured in your SAP environment.
  Cause:
  
  Missing Add-on: The specified add-on is not installed in the SAP system.
  Incorrect Version: The installed version of the add-on does not match the required version.
  Configuration Issues: The add-on may be installed but not properly configured or activated.
  Transport Issues: The necessary transport requests for the add-on may not have been imported into the system.
  
  Solution:
  
  
  Check Installed Add-ons:
  
  Go to transaction SPAM or SAINT to check the list of installed add-ons and their versions.
  Verify if the required add-on is listed and if its version matches the one specified in the error message.
  
  
  
  Install the Add-on:
  
  If the add-on is not installed, you will need to obtain the installation package for the add-on and follow the installation procedure using transaction SAINT or SPAM.
  Ensure that you have the necessary authorizations to perform the installation.
  
  
  
  Upgrade the Add-on:
  
  If the add-on is installed but the version is incorrect, you may need to upgrade it to the required version. This can also be done through SPAM or SAINT.
  
  
  
  Check Configuration:
  
  After installation, ensure that the add-on is properly configured. This may involve running specific configuration transactions or following documentation provided with the add-on.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation or notes related to the specific add-on for detailed installation and configuration instructions.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant logs.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the add-on in question.
  System Requirements: Ensure that your SAP system meets the prerequisites for the add-on, including any necessary kernel or component versions.
  Transport Management: If the add-on was recently transported, check the transport logs for any errors that may have occurred during the import process.
  
  By following these steps, you should be able to identify the cause of the TN518 error and take appropriate action to resolve it.