How To Fix S7023 - Could not create the work process list

SAP Error Message - Details

• Message type: E = Error

• Message class: S7 - Runtime Analysis: Message Texts

• Message number: 023

• Message text: Could not create the work process list

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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message S7023 - Could not create the work process list ?

  The SAP error message S7023, "Could not create the work process list," typically indicates an issue with the SAP system's ability to manage its work processes. This error can arise due to various reasons, including configuration issues, resource limitations, or problems with the underlying operating system.
  Causes:
  
  Insufficient Resources: The server may not have enough memory or CPU resources available to create the work process list.
  Configuration Issues: Incorrect settings in the instance profile or parameters related to work processes can lead to this error.
  Operating System Limitations: The operating system may have restrictions or limitations that prevent the SAP system from creating the necessary processes.
  Database Connection Issues: Problems with the database connection can also lead to this error, as the work processes may rely on database access.
  Corrupted Instance Profile: If the instance profile is corrupted or incorrectly configured, it can lead to issues in starting the work processes.
  
  Solutions:
  
  
  Check System Resources:
  
  Monitor the server's CPU and memory usage. Ensure that there are sufficient resources available for the SAP instance.
  If resources are low, consider increasing the server's capacity or optimizing the workload.
  
  
  
  Review Instance Profile:
  
  Check the instance profile parameters related to work processes (e.g., rdisp/wp_no_dia, rdisp/wp_no_btc, etc.).
  Ensure that the parameters are set correctly according to the system's requirements.
  
  
  
  Operating System Configuration:
  
  Verify that the operating system settings allow for the creation of new processes. This may involve checking limits on the number of processes or threads.
  On Unix/Linux systems, check the ulimit settings.
  
  
  
  Database Connectivity:
  
  Ensure that the SAP system can connect to the database without issues. Check the database logs for any errors that might indicate connectivity problems.
  
  
  
  Check SAP Logs:
  
  Review the SAP system logs (dev_w0, dev_disp, etc.) for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Restart the SAP System:
  
  If the issue persists, consider restarting the SAP instance. This can sometimes resolve temporary issues with work process management.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the problem cannot be resolved with the above steps, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  SAP Work Processes: Understanding the different types of work processes (dialog, background, update, etc.) and their configurations can help in troubleshooting.
  SAP Kernel Version: Ensure that you are using a supported and up-to-date version of the SAP kernel, as bugs in older versions may lead to such errors.
  System Monitoring Tools: Utilize SAP monitoring tools (like SAP Solution Manager) to keep track of system performance and health.
  
  By following these steps, you should be able to diagnose and resolve the S7023 error in your SAP system.