How To Fix 1S442 - Temporary PSE already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: 1S - Messages for SSF ("Secure Store & Forward")

• Message number: 442

• Message text: Temporary PSE already exists

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1S442 - Temporary PSE already exists ?

  The SAP error message 1S442: Temporary PSE already exists typically occurs when there is an attempt to create a new temporary Personal Security Environment (PSE) while one already exists. This can happen in various scenarios, such as during SSL configuration or when trying to generate a new PSE for secure communication.
  Cause:
  
  Existing Temporary PSE: The error indicates that a temporary PSE has already been created in the system, and the system does not allow the creation of another one until the existing one is either deleted or used.
  Incomplete Cleanup: Sometimes, if a previous operation that created a temporary PSE did not complete successfully, it may leave behind an existing PSE that needs to be addressed.
  Configuration Issues: Misconfigurations in the SSL settings or security settings can also lead to this error.
  
  Solution:
  
  Check Existing PSE: Use transaction code STRUST to check if a temporary PSE already exists. If it does, you can either use it or delete it if it is no longer needed.
  Delete Temporary PSE: If you determine that the existing temporary PSE is not needed, you can delete it:
  
  Go to transaction STRUST.
  Navigate to the relevant PSE (e.g., SSL client or server).
  Select the temporary PSE and delete it.
  
  
  Create New PSE: After deleting the existing temporary PSE, you can proceed to create a new one as needed.
  Restart Services: In some cases, it may be necessary to restart the SAP services or the application server to ensure that changes take effect.
  Check Logs: Review the system logs (transaction SM21) for any additional errors or warnings that may provide more context about the issue.
  
  Related Information:
  
  PSE (Personal Security Environment): A PSE is a storage area for security-related data, such as certificates and private keys, used in secure communications.
  SSL Configuration: Proper SSL configuration is crucial for secure communication between SAP systems and external systems.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps. You can search for notes related to PSE and SSL issues in the SAP Support Portal.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.