How To Fix TRUST151 - Select a server or a file

SAP Error Message - Details

• Message type: E = Error

• Message class: TRUST - Certificate Management

• Message number: 151

• Message text: Select a server or a file

What causes this issue?

You have not selected any nodes for servers or files.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

First click the desired server or file and then choose the "Change PSE
Mode" button. Alternatively, you can start the same action from the
context menu for the desired entry by choosing the "Change PSE Mode"
entry.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TRUST151 - Select a server or a file ?

  The SAP error message TRUST151 typically occurs when the system is unable to find a valid server or file for a trust relationship, often related to digital certificates or secure communication settings. This error can arise in various contexts, such as when configuring SSL, setting up secure connections, or managing digital certificates in SAP systems.
  Cause:
  
  Missing or Incorrect Configuration: The system may not have the correct configuration for the trust relationship, such as missing SSL certificates or incorrect paths to certificate files.
  No Server Selected: The user may not have selected a valid server or file from which to establish the trust relationship.
  Access Issues: There may be permission issues preventing access to the required files or servers.
  Expired or Invalid Certificates: The certificates being used may have expired or are not valid.
  
  Solution:
  
  
  Select a Valid Server or File:
  
  Ensure that you are selecting a valid server or file when prompted. If you are in a transaction that requires you to select a server or file, make sure to choose one that is correctly configured.
  
  
  
  Check SSL Configuration:
  
  Verify the SSL configuration in the SAP system. Ensure that the SSL server and client settings are correctly set up in the transaction STRUST (for managing SSL certificates).
  Make sure that the necessary certificates are imported and that the trust relationships are correctly established.
  
  
  
  Import Certificates:
  
  If you are missing certificates, you may need to import them into the SAP system. This can be done using the STRUST transaction.
  Ensure that the certificates are valid and not expired.
  
  
  
  Review Authorization:
  
  Check if the user has the necessary authorizations to access the required files or servers. You may need to consult with your SAP security team to ensure proper access rights.
  
  
  
  Check Logs:
  
  Review the system logs for any additional error messages or warnings that may provide more context about the issue. This can help in diagnosing the root cause.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP you are using, as there may be version-specific considerations or patches available.
  
  
  
  Related Information:
  
  Transaction STRUST: This transaction is used to manage SSL certificates and trust relationships in SAP systems.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.