How To Fix SR234 - Trust relationship does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: SR - RFC utilities

• Message number: 234

• Message text: Trust relationship does not exist

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SR234 - Trust relationship does not exist ?

  The SAP error message SR234, which states "Trust relationship does not exist," typically occurs in scenarios where there is an issue with the trust relationship between the SAP system and the underlying operating system or Active Directory (AD) environment. This error is often encountered in environments where SAP is integrated with Windows authentication or when using Single Sign-On (SSO) mechanisms.
  Causes:
  
  Expired or Invalid Credentials: The credentials used for the trust relationship may have expired or been changed.
  Domain Changes: Changes in the domain configuration, such as moving the SAP server to a different domain or changes in the Active Directory structure.
  Network Issues: Connectivity problems between the SAP system and the domain controller can lead to trust relationship failures.
  Configuration Issues: Incorrect configuration settings in the SAP system or Active Directory can disrupt the trust relationship.
  Service Account Issues: The service account used by the SAP system may not have the necessary permissions or may be disabled.
  
  Solutions:
  
  
  Re-establish Trust Relationship:
  
  If the SAP system is running on a Windows server, you may need to rejoin the server to the domain. This can be done by:
  
  Removing the server from the domain.
  Restarting the server.
  Rejoining the server to the domain.
  
  
  Ensure that you have the necessary administrative rights to perform these actions.
  
  
  
  Check Credentials:
  
  Verify that the credentials used for the SAP system are correct and have not expired. Update them if necessary.
  
  
  
  Review Network Connectivity:
  
  Ensure that the SAP server can communicate with the domain controller. Check for any firewall rules or network issues that may be blocking communication.
  
  
  
  Check Service Account:
  
  Ensure that the service account used by the SAP system is active, has the necessary permissions, and is not locked out.
  
  
  
  SAP Configuration:
  
  Review the SAP configuration settings related to authentication and trust relationships. Ensure that they are correctly set up according to your organization's policies.
  
  
  
  Consult Logs:
  
  Check the SAP system logs and Windows Event Viewer for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to the SR234 error. SAP frequently updates its knowledge base with solutions for known issues.
  Documentation: Review the official SAP documentation regarding authentication methods and trust relationships for detailed configuration steps.
  Support: If the issue persists, consider reaching out to SAP support or your organization's IT department for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the SR234 error related to the trust relationship in your SAP environment.