How To Fix TRUST051 - PSE locked by user &1; display only

SAP Error Message - Details

• Message type: E = Error

• Message class: TRUST - Certificate Management

• Message number: 051

• Message text: PSE locked by user &1; display only

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TRUST051 - PSE locked by user &1; display only ?

  The SAP error message TRUST051 indicates that a Personal Security Environment (PSE) is locked by a specific user and is in a "display only" mode. This typically occurs when a user has locked the PSE for security reasons, preventing any modifications to the PSE until it is unlocked.
  Cause:
  
  User Locking: The PSE is locked by a user (indicated by &1 in the error message) to prevent unauthorized changes.
  Security Measures: This is often a security measure to protect sensitive information contained within the PSE, such as certificates and private keys.
  Session Issues: Sometimes, a session may not have been properly closed, leading to a lock.
  
  Solution:
  
  
  Unlock the PSE:
  
  The user who locked the PSE needs to unlock it. This can typically be done through the SAP GUI.
  Navigate to the transaction code STRUST (for managing PSEs).
  Select the relevant PSE and look for an option to unlock it.
  
  
  
  Check User Permissions:
  
  Ensure that the user has the necessary permissions to unlock the PSE. If not, an administrator may need to intervene.
  
  
  
  Use the Correct User:
  
  If you are not the user who locked the PSE, you will need to contact the user or an administrator to unlock it.
  
  
  
  Review Security Policies:
  
  If this is a recurring issue, review the security policies regarding PSE management to ensure that users are aware of the locking mechanism and how to manage it properly.
  
  
  
  Related Information:
  
  PSE Types: There are different types of PSEs in SAP, such as the SSL PSE, which is used for secure communication.
  Transaction Codes: Familiarize yourself with relevant transaction codes like STRUST, STRUSTSSO2, and STRUSTSSL for managing PSEs.
  Documentation: Refer to SAP documentation for detailed steps on managing PSEs and understanding the implications of locking and unlocking them.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error.
  
  If the issue persists after following these steps, it may be beneficial to consult with SAP support or your organization's SAP Basis team for further assistance.