How To Fix STRUSTCR024 - Crpytolib CRL Verify error CRC: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: STRUSTCR - Certificate Revocation Configuration

• Message number: 024

• Message text: Crpytolib CRL Verify error CRC: &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message STRUSTCR024 - Crpytolib CRL Verify error CRC: &1 ?

  The SAP error message STRUSTCR024, which indicates a "Cryptolib CRL Verify error," typically arises when there is an issue with the Certificate Revocation List (CRL) verification process in the SAP Trust Manager (transaction STRUST). The error message includes a CRC (Cyclic Redundancy Check) code, which can provide additional context about the specific issue.
  Cause:
  
  Expired or Invalid CRL: The CRL being used may be expired or not valid, which means that the system cannot verify the revocation status of the certificates.
  Network Issues: There may be network connectivity issues preventing the SAP system from accessing the CRL distribution point.
  Incorrect Configuration: The configuration settings for the CRL in the SAP Trust Manager may be incorrect or incomplete.
  Certificate Issues: The certificates themselves may be invalid, expired, or not properly installed in the system.
  
  Solution:
  
  Update CRL: Ensure that the CRL is up to date. You can manually download the latest CRL from the Certificate Authority (CA) and import it into the SAP system using transaction STRUST.
  Check Network Connectivity: Verify that the SAP system can access the CRL distribution point. You can test this by trying to access the URL of the CRL in a web browser or using command-line tools like curl or wget.
  Review Configuration: Check the configuration settings in transaction STRUST. Ensure that the CRL distribution points are correctly configured and that the paths are accessible.
  Validate Certificates: Check the certificates in the SAP Trust Manager for validity. Ensure that they are not expired and are correctly installed.
  Check Logs: Review the SAP system logs (transaction SM21) and the security audit logs for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  Transaction STRUST: This is the transaction used to manage SSL certificates and trust relationships in SAP.
  Certificate Authorities (CAs): Ensure that the CA that issued the certificates is trusted by your SAP system.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to CRL verification errors. You can search the SAP Support Portal for notes related to STRUSTCR024 or CRL issues.
  Documentation: Refer to the SAP documentation on SSL and security for best practices on managing certificates and CRLs.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.