How To Fix 1S351 - SSF kernel error: external library "SAPSECU" not installed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 351

• Message text: SSF kernel error: external library "SAPSECU" not installed

What causes this issue?

The external library "LIBSAPSECU" is required to execute the function.
This library is not installed.

System Response

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

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

For more information, see the trace file for the corresponding work
process.
If the library "LIBSAPSECU" is installed elsewhere you can set this
location in the profile parameter sec/libsapsecu.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 1S351 - SSF kernel error: external library "SAPSECU" not installed ?

  The SAP error message 1S351 SSF kernel error: external library "SAPSECU" not installed typically indicates that the Secure Store and Forward (SSF) library, which is necessary for cryptographic operations in SAP, is not available or properly configured in your SAP system. This can prevent certain security-related functions from working correctly, such as digital signatures or encryption.
  Causes:
  
  Missing Library: The SAPSECU library is not installed on the system.
  Incorrect Configuration: The system may not be configured to point to the correct location of the SAPSECU library.
  Version Mismatch: The installed version of the library may not be compatible with the version of the SAP kernel you are using.
  Operating System Issues: There may be issues related to the operating system that prevent the library from being accessed.
  
  Solutions:
  
  
  Install the SAPSECU Library:
  
  Ensure that the SAPSECU library is installed on your system. This library is typically part of the SAP kernel installation. You may need to download and install the appropriate version from the SAP Service Marketplace or your SAP support portal.
  
  
  
  Check Configuration:
  
  Verify the configuration settings in your SAP system. You can check the SSF settings in transaction SSFC (SSF Configuration) to ensure that the paths and parameters are correctly set.
  
  
  
  Update Kernel:
  
  If you have an outdated kernel, consider updating to a newer version that includes the necessary libraries. Ensure that you follow the proper upgrade procedures as outlined in the SAP documentation.
  
  
  
  Check Permissions:
  
  Ensure that the user under which the SAP system is running has the necessary permissions to access the SAPSECU library.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  
  
  
  Restart the System:
  
  After making changes, restart the SAP system to ensure that all configurations are reloaded.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed instructions on SSF configuration and library installation.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about your system configuration and the error message.
  
  By following these steps, you should be able to resolve the error related to the missing SAPSECU library.