How To Fix STC_SC_TASKS021 - System PSE must not be empty

SAP Error Message - Details

• Message type: E = Error

• Message class: STC_SC_TASKS - System Copy Task Messages

• Message number: 021

• Message text: System PSE must not be empty

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message STC_SC_TASKS021 - System PSE must not be empty ?

  The SAP error message STC_SC_TASKS021, which states "System PSE must not be empty," typically occurs in the context of system landscape management or when dealing with secure communication settings in SAP systems. PSE stands for "Personal Security Environment," which is crucial for managing SSL certificates and secure communication.
  Cause:
  The error indicates that the system's PSE (Personal Security Environment) is not configured correctly or is missing. This can happen due to several reasons:
  
  Missing PSE Configuration: The PSE for the system has not been created or is not properly configured.
  Incorrect Profile Settings: The profile settings for the system may not point to the correct PSE.
  Transport Issues: If the PSE was supposed to be transported from another system, the transport may have failed or not been executed.
  System Upgrade or Migration: Changes during an upgrade or migration may have led to the PSE being reset or lost.
  
  Solution:
  To resolve the STC_SC_TASKS021 error, you can follow these steps:
  
  
  Check PSE Configuration:
  
  Use transaction code STRUST to check the PSE settings.
  Ensure that the SSL server PSE is created and properly configured for the system.
  
  
  
  Create or Update PSE:
  
  If the PSE is missing, you can create it in STRUST:
  
  Go to STRUST -> Select "SSL Server PSE" -> Click on "Create" or "Import" to generate a new PSE.
  Follow the prompts to create the PSE, ensuring you have the necessary certificates.
  
  
  
  
  
  Verify Profile Parameters:
  
  Check the instance profile parameters to ensure that they are correctly set to point to the PSE.
  Look for parameters like ssl/server_pse and ensure they are correctly configured.
  
  
  
  Transport PSE:
  
  If the PSE needs to be transported from another system, ensure that the transport request is correctly created and imported.
  
  
  
  Restart the System:
  
  After making changes, it may be necessary to restart the SAP system for the changes to take effect.
  
  
  
  Check Logs:
  
  Review the system logs (transaction SM21) and the developer trace files (transaction ST11) for any additional errors or warnings that may provide more context.
  
  
  
  Related Information:
  
  Documentation: Refer to SAP Help documentation for detailed steps on managing PSEs and SSL configurations.
  SAP Notes: Check for relevant SAP Notes that may address specific issues related to PSE configurations and the STC_SC_TASKS021 error.
  Security Best Practices: Ensure that your PSEs are regularly updated and that you follow best practices for managing SSL certificates in your SAP landscape.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.