How To Fix S_LMCFG_OSS_TASKS019 - Check certificate list >&1< (see STRUST)

SAP Error Message - Details

• Message type: E = Error

• Message class: S_LMCFG_OSS_TASKS -

• Message number: 019

• Message text: Check certificate list >&1< (see STRUST)

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 S_LMCFG_OSS_TASKS019 - Check certificate list >&1< (see STRUST) ?

  The SAP error message S_LMCFG_OSS_TASKS019 indicates an issue related to the SSL certificate configuration in the SAP system. This error typically arises when there are problems with the SSL certificates used for secure communication, particularly when trying to connect to SAP's Online Service System (OSS) or other external services.
  Cause:
  
  Expired Certificates: The SSL certificates may have expired, which prevents secure connections.
  Missing Certificates: Required certificates may not be present in the trust store.
  Incorrect Configuration: The SSL configuration in the SAP system may not be set up correctly.
  Certificate Chain Issues: There may be issues with the certificate chain, such as missing intermediate certificates.
  Trust Store Issues: The trust store (STRUST) may not contain the necessary root or intermediate certificates.
  
  Solution:
  To resolve the error, follow these steps:
  
  
  Check the Certificate List:
  
  Go to transaction code STRUST in your SAP system.
  Check the SSL client and server SSL configurations.
  Ensure that the required certificates are present and valid.
  
  
  
  Import Missing Certificates:
  
  If any certificates are missing, you can import them into the trust store using the STRUST transaction.
  You may need to obtain the necessary certificates from the certificate authority (CA) or the service provider.
  
  
  
  Verify Certificate Validity:
  
  Check the expiration dates of the certificates. If any are expired, you will need to renew them.
  
  
  
  Check Certificate Chain:
  
  Ensure that the entire certificate chain is present in the trust store. This includes the root certificate and any intermediate certificates.
  
  
  
  Test SSL Connection:
  
  After making changes, test the SSL connection to ensure that it is working correctly. You can use tools like SAP's SSL Test or external tools to verify the connection.
  
  
  
  Restart Services:
  
  In some cases, you may need to restart the SAP services or the application server for the changes to take effect.
  
  
  
  Related Information:
  
  STRUST: This transaction is used to manage SSL certificates in SAP systems. You can view, import, and delete certificates here.
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to SSL configuration issues.
  Documentation: Refer to SAP's official documentation on SSL configuration for detailed steps and best practices.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.