How To Fix HRPAYDEB2A102 - Signature algorithm PSE file (&1) <> Signature algorithm list (&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: HRPAYDEB2A - Business to Administration: Germany

• Message number: 102

• Message text: Signature algorithm PSE file (&1) <> Signature algorithm list (&2)

What causes this issue?

The PSE file was created with the signature algorithm &V1&. The
certificates selected for importing into the PSE use the signature
algorithm &V2&.

System Response

Certificates are not imported as they are not compatible.

How to fix this error?

Select the correct certificate list. The relevant lists are available on
the webpage of the ITSG (Trustcenter) for downloading.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message HRPAYDEB2A102 - Signature algorithm PSE file (&1) <> Signature algorithm list (&2) ?

  The SAP error message HRPAYDEB2A102 indicates a mismatch between the signature algorithm used in the PSE (Personal Security Environment) file and the signature algorithm list that is expected or configured in the system. This error typically arises in the context of digital signatures, particularly in payroll processing or when dealing with secure communications.
  Cause:
  
  Mismatch in Signature Algorithms: The PSE file may be using a signature algorithm that is not included in the list of acceptable algorithms configured in the SAP system.
  Outdated PSE File: The PSE file may be outdated or not properly configured to match the current security requirements.
  Configuration Changes: Changes in the system configuration or updates to security policies may have led to this mismatch.
  SAP Kernel or Component Version: The version of the SAP kernel or specific components may not support the signature algorithm used in the PSE file.
  
  Solution:
  
  
  Check PSE Configuration:
  
  Use transaction STRUST to check the PSE file configuration.
  Ensure that the signature algorithm used in the PSE matches one of the algorithms in the system's configuration.
  
  
  
  Update PSE File:
  
  If the PSE file is outdated, consider regenerating it or updating it to include the correct signature algorithm.
  You can regenerate the PSE file using transaction STRUST and selecting the appropriate options.
  
  
  
  Adjust Signature Algorithm List:
  
  If necessary, adjust the list of acceptable signature algorithms in the system to include the one used in the PSE file.
  This can typically be done in the system's security settings or configuration.
  
  
  
  Check SAP Notes:
  
  Look for relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that may resolve such issues.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation related to security and PSE configuration for any additional steps or considerations.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  PSE (Personal Security Environment): A PSE is a secure storage area for cryptographic keys and certificates used in secure communications.
  Signature Algorithms: These are cryptographic algorithms used to create digital signatures, ensuring data integrity and authenticity.
  Transaction STRUST: This transaction is used to manage the PSE files and certificates in SAP systems.
  
  By following these steps, you should be able to resolve the HRPAYDEB2A102 error and ensure that your SAP system is properly configured for secure operations.