How To Fix WL039 - Runtime system is stopped

SAP Error Message - Details

• Message type: E = Error

• Message class: WL - Workflow: run-time messages

• Message number: 039

• Message text: Runtime system is stopped

What causes this issue?

The runtime system has been stopped by an administrator and is currently
not available.

System Response

The system cancels the current action, for example, activation of
deadlines.

How to fix this error?

All actions are restarted automatically once the administrator has
restarted the runtime system.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WL039 - Runtime system is stopped ?

  The SAP error message WL039, which states "Runtime system is stopped," typically indicates that the SAP system is not currently running or has encountered a critical issue that has caused it to stop functioning. This can happen for various reasons, including system configuration issues, resource limitations, or problems with the underlying infrastructure.
  Causes:
  
  System Configuration Issues: Incorrect settings in the SAP system configuration can lead to the runtime environment being unable to start.
  Resource Limitations: Insufficient memory, CPU, or disk space can cause the system to stop.
  Database Issues: Problems with the database connection or database server can lead to the runtime system being unable to function.
  Network Issues: Connectivity problems between the application server and the database or other components can cause the runtime to stop.
  Software Bugs: Bugs in the SAP software or in custom code can lead to runtime failures.
  Maintenance Activities: Scheduled maintenance or updates may temporarily stop the runtime system.
  
  Solutions:
  
  Check System Status: Use transaction codes like SM51 (to check the status of application servers) and SM37 (to check job status) to diagnose the issue.
  Review Logs: Check the system logs (transaction SM21) and developer traces (transaction ST22) for any error messages or warnings that could provide more context on why the runtime system stopped.
  Restart the System: If the issue is temporary, restarting the SAP system or the affected application server may resolve the problem.
  Check Resource Availability: Ensure that the server has enough resources (CPU, memory, disk space) available. You may need to allocate more resources or optimize existing usage.
  Database Connection: Verify that the database is up and running and that the connection settings in the SAP system are correct.
  Network Configuration: Ensure that there are no network issues preventing communication between the SAP application server and the database or other components.
  Apply Patches: If the issue is due to a known bug, check for and apply any relevant SAP Notes or patches that address the problem.
  Consult SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address the WL039 error or provide guidance on troubleshooting.
  Documentation: Review the official SAP documentation for your specific version of SAP to understand the architecture and components involved.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and potentially resolve the WL039 error in your SAP environment.