How To Fix 1S421 - Error generating verification PSE

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 421

• Message text: Error generating verification PSE

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 1S421 - Error generating verification PSE ?

  The SAP error message 1S421 ("Error generating verification PSE") typically occurs during the process of generating a Personal Security Environment (PSE) for secure communication in SAP systems. This error can arise due to various reasons, including issues with the underlying system configuration, missing files, or incorrect permissions.
  Causes:
  
  Missing or Corrupted Files: The necessary files for generating the PSE may be missing or corrupted.
  Insufficient Permissions: The user executing the PSE generation may not have the required permissions to access the necessary directories or files.
  Incorrect Configuration: The configuration settings for the PSE generation may be incorrect or incomplete.
  Java Environment Issues: If the PSE generation is being done in a Java-based environment, issues with the Java installation or configuration can lead to this error.
  System Resource Limitations: Insufficient system resources (like memory or disk space) can also cause this error.
  
  Solutions:
  
  Check Permissions: Ensure that the user has the necessary permissions to access the directories and files required for PSE generation.
  Verify File Integrity: Check if the required files for PSE generation are present and not corrupted. If they are missing, you may need to restore them from a backup or reinstall the necessary components.
  Review Configuration Settings: Double-check the configuration settings related to the PSE generation process. Ensure that all required parameters are correctly set.
  Check Java Environment: If applicable, verify that the Java environment is correctly installed and configured. Ensure that the correct version of Java is being used.
  Monitor System Resources: Check the system resources to ensure that there is enough memory and disk space available for the PSE generation process.
  Use SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. SAP frequently updates their knowledge base with solutions for known issues.
  
  Related Information:
  
  Transaction Codes: The PSE generation can typically be done using transaction codes like STRUST (for managing SSL and PSE) or STRUSTSSO2 (for SSO PSE).
  Documentation: Refer to the official SAP documentation for detailed steps on generating PSE and troubleshooting related issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.