How To Fix SECAUDIT045 - Kernel parameters deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: SECAUDIT - Message class for security audit

• Message number: 045

• Message text: Kernel parameters deleted

What causes this issue?

The current kernel parameters were deleted and will no longer be used
from the next system start.
This means that the following profile parameters become valid again and
are evaluated:
rsau/enable
rsau/selection_slots
rsau/user_selection
rsau/max_diskspace/local
rsau/max_diskspace/per_file
rsau/max_diskspace/per_day

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

The two file-specific profile parameters <ZH>DIR_AUDIT</> and <ZH>
FN_AUDIT</> remain unaffected by this setting and continue to be valid.

System Response

How to fix this error?

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 SECAUDIT045 - Kernel parameters deleted ?

  The SAP error message SECAUDIT045, which indicates that "Kernel parameters deleted," typically relates to security auditing and the management of kernel parameters in the SAP system. This error can arise due to various reasons, including changes in system configuration, updates, or issues with the kernel itself.
  Cause:
  
  Kernel Parameter Changes: The error may occur if certain kernel parameters that are required for security auditing have been removed or altered.
  System Updates: After an upgrade or patching of the SAP kernel, some parameters may not be correctly set or may be reset to default values.
  Configuration Issues: Misconfiguration in the system settings or profiles can lead to the deletion of necessary kernel parameters.
  Security Auditing Settings: If the security auditing settings are not properly configured, it may lead to this error.
  
  Solution:
  
  Check Kernel Parameters: Review the kernel parameters in the SAP system. You can do this by using transaction code RZ10 to check the profile parameters.
  Restore Parameters: If you identify that certain parameters are missing, you may need to restore them to their required values. This can involve editing the instance profile or the default profile.
  Review Security Audit Configuration: Ensure that the security audit configuration is correctly set up. You can check this in transaction SM19 (Security Audit Log).
  Kernel Upgrade: If the issue arose after a kernel upgrade, consider reapplying the kernel or checking for any patches that may address this issue.
  Consult SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may provide specific guidance or fixes related to this error.
  System Restart: After making changes to the kernel parameters or profiles, restart the SAP system to ensure that the changes take effect.
  
  Related Information:
  
  Transaction Codes:
  
  RZ10: To manage and edit instance profiles.
  SM19: To configure and manage security audit logs.
  SM20: To view security audit logs.
  
  
  SAP Notes: Always check for the latest SAP Notes related to kernel parameters and security auditing, as they may provide specific fixes or recommendations.
  Documentation: Refer to the official SAP documentation for detailed information on security auditing and kernel parameter management.
  
  If the problem persists after following these steps, it may be beneficial to consult with SAP support or your system administrator for further assistance.