How To Fix QC301 - The cert. file size is too great for the selected transmission medium

SAP Error Message - Details

• Message type: E = Error

• Message class: QC - QM: Certificates

• Message number: 301

• Message text: The cert. file size is too great for the selected transmission medium

What causes this issue?

The maximum transferable file size for the used transmission medium is
limited to &V1& bytes for performance reasons.

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?

Change the transmission medium, or reduce the file size.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message QC301 - The cert. file size is too great for the selected transmission medium ?

  The SAP error message QC301, which states "The cert. file size is too great for the selected transmission medium," typically occurs when there is an issue with the size of the certificate file being transmitted in the context of electronic data interchange (EDI) or secure communications.
  Cause:
  
  File Size Limitations: The transmission medium you are using (e.g., email, FTP, etc.) has a maximum file size limit that is being exceeded by the certificate file you are trying to send.
  Configuration Issues: The settings in SAP or the transmission medium may not be configured to handle larger files.
  Certificate Size: The certificate itself may be larger than expected due to additional data or an incorrect format.
  
  Solution:
  
  Check File Size: Verify the size of the certificate file you are trying to transmit. If it exceeds the limits of the transmission medium, you will need to reduce the size or choose a different medium.
  Change Transmission Medium: If possible, switch to a transmission medium that can handle larger files. For example, if you are using email, consider using FTP or a secure file transfer protocol that supports larger files.
  Split the Certificate: If the certificate can be split into smaller parts, consider doing so and sending them separately, if the receiving system can handle it.
  Configuration Review: Review the configuration settings in SAP and the transmission medium to ensure they are set up correctly to handle the file sizes you are working with.
  Contact Support: If you are unable to resolve the issue, consider reaching out to SAP support or your system administrator for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on handling large certificate files.
  Documentation: Review the documentation for the specific transmission medium you are using to understand its limitations and capabilities.
  System Logs: Look at system logs for additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the QC301 error and implement a suitable solution.