How To Fix SBUF018 - Memory protection deactivated

SAP Error Message - Details

• Message type: E = Error

• Message class: SBUF - Messages for Package SBUF

• Message number: 018

• Message text: Memory protection deactivated

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 SBUF018 - Memory protection deactivated ?

  The SAP error message SBUF018: Memory protection deactivated typically indicates that the memory protection feature in the SAP system has been turned off. This can lead to potential issues with data integrity and security, as memory protection is designed to prevent unauthorized access to memory areas.
  Cause:
  
  Configuration Settings: The memory protection feature may have been disabled in the SAP system configuration settings.
  System Parameters: Certain system parameters related to memory management may not be set correctly.
  Kernel Issues: The SAP kernel version being used may have bugs or issues that affect memory protection.
  Operating System Settings: The underlying operating system may have settings that conflict with SAP's memory protection features.
  
  Solution:
  
  
  Check Configuration: Review the SAP system configuration to ensure that memory protection is enabled. This can typically be done through transaction codes like RZ10 (for profile parameters) or RZ11 (for dynamic parameters).
  
  
  Adjust Parameters: If you find that memory protection is disabled, you can enable it by adjusting the relevant parameters. Look for parameters like rdisp/memory_protection and set it to 1 (enabled).
  
  
  Update SAP Kernel: Ensure that you are using the latest version of the SAP kernel. If not, consider upgrading to a newer version that may have resolved known issues related to memory protection.
  
  
  Operating System Review: Check the operating system settings and ensure that they are compatible with SAP's requirements for memory protection.
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may provide specific guidance or patches related to this error message.
  
  
  Restart the System: After making changes to the configuration or parameters, restart the SAP system to apply the changes.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on memory management and configuration settings.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Support Tickets: If the issue persists after trying the above solutions, consider opening a support ticket with SAP for further assistance.
  
  By following these steps, you should be able to address the SBUF018 error and restore memory protection in your SAP system.