How To Fix STRUSTCR058 - A critical CRL extension is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: STRUSTCR - Certificate Revocation Configuration

• Message number: 058

• Message text: A critical CRL extension is not supported

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 STRUSTCR058 - A critical CRL extension is not supported ?

  The SAP error message STRUSTCR058 indicates that there is an issue with a Certificate Revocation List (CRL) extension that is not supported by the SAP system. This error typically arises when the system is trying to validate a certificate and encounters a CRL that includes extensions that are not recognized or supported by the SAP NetWeaver platform.
  Cause:
  
  Unsupported CRL Extensions: The CRL may contain extensions that are not recognized by the SAP system. This can happen if the CRL is generated by a Certificate Authority (CA) that uses non-standard or proprietary extensions.
  Outdated SAP Kernel: The version of the SAP kernel or the cryptographic libraries being used may not support the specific CRL extensions.
  Configuration Issues: There may be misconfigurations in the SSL/TLS settings or the trust store (STRUST) that lead to this error.
  
  Solution:
  
  Update SAP Kernel: Ensure that you are using the latest version of the SAP kernel. Updates often include support for new standards and extensions.
  Check CRL Source: Verify the source of the CRL. If it is from a third-party CA, check if they provide a different version of the CRL that does not include unsupported extensions.
  Modify CRL: If possible, obtain a CRL that does not include the unsupported extensions. This may involve contacting the CA that issued the certificate.
  Review Trust Store Configuration: Go to transaction code STRUST and review the configuration of your trust store. Ensure that the certificates and CRLs are correctly imported and that there are no misconfigurations.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or recommendations available.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They may provide specific guidance based on your system configuration and the version you are using.
  
  Related Information:
  
  Transaction STRUST: This transaction is used to manage SSL certificates and trust relationships in SAP systems.
  Certificate Authorities: Understanding the role of CAs and how they issue certificates and CRLs can help in troubleshooting these types of issues.
  SAP Security Guide: Refer to the SAP Security Guide for best practices on managing certificates and CRLs in your SAP environment.
  
  By following these steps, you should be able to resolve the STRUSTCR058 error and ensure that your SAP system can properly handle CRLs.