How To Fix SAML2146 - Can't get temporary PSE name. Return code: '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: SAML2 - SAML2 Nachrichten

• Message number: 146

• Message text: Can't get temporary PSE name. Return code: '&1'

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 SAML2146 - Can't get temporary PSE name. Return code: '&1' ?

  The SAP error message SAML2146 indicates that there is an issue with obtaining a temporary PSE (Personal Security Environment) name, and it returns a specific code that can help diagnose the problem. Here’s a breakdown of the cause, potential solutions, and related information for this error:
  Cause
  The error typically arises due to issues related to the PSE, which is used for secure communication in SAP systems. Common causes include:
  
  File System Issues: The system may not have the necessary permissions to access or create the PSE files.
  Configuration Issues: There may be misconfigurations in the security settings or the environment that prevent the generation of a temporary PSE.
  Missing or Corrupted PSE: The required PSE files may be missing or corrupted.
  Insufficient Resources: The system may be running low on resources (like disk space) that are required to create or access the PSE.
  
  Solution
  To resolve the SAML2146 error, you can try the following steps:
  
  
  Check Permissions: Ensure that the user running the SAP application has the necessary permissions to access the directories where the PSE files are stored.
  
  
  Verify PSE Configuration:
  
  Use transaction STRUST to check the PSE settings.
  Ensure that the PSE is correctly configured and that the necessary certificates are in place.
  
  
  
  Check File System:
  
  Verify that the file system where the PSE is stored has enough space and is not corrupted.
  Check for any file system errors that might prevent the creation of new files.
  
  
  
  Regenerate PSE:
  
  If the PSE is corrupted, you may need to regenerate it. This can be done in transaction STRUST by deleting the existing PSE and creating a new one.
  
  
  
  Review Logs: Check the SAP system logs (transaction SM21) and the developer traces (transaction ST22) for any additional error messages that might provide more context.
  
  
  Restart the System: In some cases, a simple restart of the SAP application server may resolve temporary issues.
  
  
  Consult SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  Related Information
  
  PSE Types: There are different types of PSEs in SAP, including SSL PSEs and SSO PSEs. Make sure you are working with the correct type for your scenario.
  Security Configuration: Familiarize yourself with the security configuration in SAP, especially if you are working with SAML or other security protocols.
  SAP Community: Consider reaching out to the SAP Community or forums for additional insights from other users who may have encountered the same issue.
  
  If the problem persists after trying these solutions, it may be beneficial to contact SAP support for further assistance.