How To Fix SCWN174 - Error when verifying type of digital signature of note file &

SAP Error Message - Details

• Message type: E = Error

• Message class: SCWN - Messages Note installation and management

• Message number: 174

• Message text: Error when verifying type of digital signature of note file &

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SCWN174 - Error when verifying type of digital signature of note file & ?

  The SAP error message SCWN174 indicates an issue with verifying the type of digital signature of a note file. This error typically arises during the import of SAP Notes or Support Packages when the system encounters a problem with the digital signature of the note file.
  Cause:
  
  Corrupted Note File: The note file may be corrupted or incomplete, leading to issues in verifying its digital signature.
  Invalid Signature: The digital signature of the note may not be valid, possibly due to an issue with the signing certificate or the note itself.
  Network Issues: If the system is unable to connect to the SAP service for verification, it may lead to this error.
  Outdated SAP Kernel: An outdated kernel or system version may not support the latest digital signature verification methods.
  Missing or Incorrect Trust Configuration: The system may not have the correct trust configuration to validate the digital signature.
  
  Solution:
  
  Re-download the Note: Try to re-download the note from the SAP Service Marketplace to ensure that you have the correct and complete file.
  Check SAP Notes: Look for any related SAP Notes that might address this specific issue. Sometimes, SAP releases notes that provide fixes or workarounds for known issues.
  Update SAP Kernel: Ensure that your SAP system is running on the latest kernel version. An update may resolve compatibility issues with digital signatures.
  Check Network Connectivity: Ensure that your system has proper network connectivity to SAP services for verification purposes.
  Review Trust Configuration: Check the trust configuration in your SAP system to ensure that it can validate the digital signatures. This may involve checking the SSL certificates and trust relationships.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide specific guidance based on your system configuration and the error encountered.
  
  Related Information:
  
  SAP Notes: Always check the SAP Notes related to the error message SCWN174 for any specific instructions or patches.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues faced by other users and potential solutions.
  Documentation: Review the official SAP documentation regarding the import of notes and the handling of digital signatures for more detailed guidance.
  
  By following these steps, you should be able to diagnose and resolve the SCWN174 error in your SAP system.