How To Fix 0S451 - Kernel error during stack trace

SAP Error Message - Details

• Message type: E = Error

• Message class: 0S - Messages for the SQL trace

• Message number: 451

• Message text: Kernel error during stack trace

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 0S451 - Kernel error during stack trace ?

  The SAP error message "0S451 Kernel error during stack trace" typically indicates a serious issue within the SAP kernel or the application server. This error can occur due to various reasons, including:
  Causes:
  
  Kernel Bugs: There may be bugs in the SAP kernel that lead to unexpected behavior during execution.
  Memory Issues: Insufficient memory or memory corruption can cause the kernel to fail.
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to kernel errors.
  Database Issues: Problems with the database connection or database corruption can also trigger this error.
  Transport Issues: Issues during the transport of changes or updates can lead to inconsistencies in the system.
  Operating System Issues: Problems with the underlying operating system or hardware can also cause kernel errors.
  
  Solutions:
  
  Check SAP Notes: Look for relevant SAP Notes in the SAP Support Portal. SAP frequently releases notes that address known issues and provide patches or workarounds.
  Kernel Upgrade: If the error is due to a kernel bug, upgrading to the latest version of the SAP kernel may resolve the issue.
  Memory Configuration: Review and adjust the memory settings in the SAP system profile. Ensure that the system has adequate resources allocated.
  System Logs: Check the system logs (transaction SM21) and developer traces (transaction ST22) for more detailed error messages that can provide insights into the root cause.
  Database Check: Perform a database consistency check and ensure that the database is functioning correctly. Look for any database-related errors.
  Reboot the System: Sometimes, a simple restart of the application server or the entire SAP system can resolve transient issues.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with detailed logs and error messages to facilitate troubleshooting.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like ST22 (Dump Analysis) and SM21 (System Log) to analyze the error further.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation for your specific version and module to understand any known issues or configuration requirements.
  
  Always ensure that you have a backup of your system and data before making significant changes or upgrades.