How To Fix TRUST200 - Certificate is missing: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: TRUST - Certificate Management

• Message number: 200

• Message text: Certificate is missing: &1

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 TRUST200 - Certificate is missing: &1 ?

  The SAP error message TRUST200 indicates that a required certificate is missing from the system's trust store. This error typically occurs when the system is trying to establish a secure connection (e.g., SSL/TLS) and cannot find the necessary certificate to validate the connection.
  Cause:
  
  Missing Certificate: The specific certificate that is required for the secure connection is not present in the SAP trust store.
  Incorrect Configuration: The system may be incorrectly configured to point to a trust store that does not contain the required certificates.
  Expired Certificate: The certificate may have expired and needs to be updated or replaced.
  Network Issues: There may be network issues preventing the system from accessing the certificate repository.
  
  Solution:
  
  
  Identify the Missing Certificate: Check the error message for details on which certificate is missing. The &1 placeholder will typically indicate the specific certificate or alias that is not found.
  
  
  Import the Certificate:
  
  Obtain the missing certificate from the relevant source (e.g., a certificate authority or the server you are trying to connect to).
  Use the SAP transaction STRUST to manage the trust store:
  
  Open transaction STRUST.
  Select the appropriate trust store (e.g., "SSL Client (Standard)" or "SSL Server (Standard)").
  Click on the "Import Certificate" button and follow the prompts to import the missing certificate.
  
  
  
  
  
  Verify the Trust Store: After importing the certificate, ensure that it is correctly listed in the trust store and that there are no other issues (e.g., expired certificates).
  
  
  Restart Services: Depending on the changes made, you may need to restart the relevant SAP services or the entire SAP system to apply the changes.
  
  
  Check Configuration: Ensure that the system is correctly configured to use the appropriate trust store. This may involve checking the instance profile parameters related to SSL.
  
  
  Test the Connection: After importing the certificate and making any necessary configuration changes, test the connection again to ensure that the error is resolved.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to SSL configuration and certificate management for additional guidance and troubleshooting steps.
  Documentation: Refer to the official SAP documentation on SSL and trust store management for detailed instructions on managing certificates.
  Security Best Practices: Regularly update and manage certificates to avoid issues related to expired or missing certificates.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.