How To Fix TRUST077 - &1&2&3&4

SAP Error Message - Details

• Message type: E = Error

• Message class: TRUST - Certificate Management

• Message number: 077

• Message text: &1&2&3&4

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 TRUST077 - &1&2&3&4 ?

  The SAP error message TRUST077 typically relates to issues with the trust relationship between the SAP system and the digital certificates used for secure communication. This error can occur in various contexts, such as when dealing with Secure Network Communications (SNC) or when using digital signatures.
  Cause:
  The error message TRUST077 usually indicates that there is a problem with the trust configuration in the SAP system. This could be due to several reasons, including:
  
  Missing or Invalid Certificates: The required digital certificates may not be present, or they may have expired or been revoked.
  Trust Relationship Issues: The trust relationship between the SAP system and the certificate authority (CA) may not be properly established.
  Configuration Errors: There may be misconfigurations in the trust settings or in the profile parameters related to security.
  Incorrect System Settings: The system may not be set up to recognize the certificate or the CA that issued it.
  
  Solution:
  To resolve the TRUST077 error, you can follow these steps:
  
  
  Check Certificates:
  
  Verify that the required certificates are installed in the SAP system.
  Ensure that the certificates are valid and have not expired.
  Check if the certificates are correctly imported into the SAP Trust Manager (transaction STRUST).
  
  
  
  Review Trust Configuration:
  
  Use transaction STRUST to check the SSL and SNC settings.
  Ensure that the correct certificate authorities are trusted and that the trust relationship is properly configured.
  
  
  
  Update Certificates:
  
  If certificates are expired or invalid, obtain new certificates from the appropriate certificate authority and import them into the SAP system.
  
  
  
  Check Profile Parameters:
  
  Review the instance profile parameters related to security (e.g., snc/enable, snc/identity/as, etc.) to ensure they are correctly set.
  
  
  
  Test the Configuration:
  
  After making changes, test the configuration to ensure that the trust relationship is functioning correctly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of your SAP system for any additional troubleshooting steps or updates.
  
  
  
  Related Information:
  
  Transaction STRUST: This transaction is used to manage and maintain the SSL and SNC certificates in the SAP system.
  SAP Notes: Check for relevant SAP Notes that may provide additional insights or patches related to the TRUST077 error.
  Security Configuration: Familiarize yourself with the security configuration in SAP, including how to manage digital certificates and trust relationships.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.