How To Fix WL643 - Background job & for automatic restart cannot be generated

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 643

• Message text: Background job & for automatic restart cannot be generated

What causes this issue?

The background job &V1& used for automatically restarting work items
with temporary errors cannot be generated.

System Response

The action was terminated, the background job does not exist.

How to fix this error?

Evaluate the entries in SYSLOG. Search for entries for the function
module JOB_OPEN.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WL643 - Background job & for automatic restart cannot be generated ?

  The SAP error message WL643 indicates that a background job could not be generated for automatic restart. This typically occurs when a background job fails and the system is unable to create a new job to automatically restart the failed job.
  Causes:
  
  Job Configuration Issues: The job may not be configured correctly for automatic restart.
  System Resource Limitations: There may be insufficient system resources (e.g., memory, CPU) to create a new job.
  Job Status: The job may be in a status that does not allow for automatic restart (e.g., it may be in a canceled or finished state).
  Job Scheduling Conflicts: There may be conflicts with other scheduled jobs that prevent the creation of a new job.
  Authorization Issues: The user or system may lack the necessary authorizations to create or manage background jobs.
  
  Solutions:
  
  Check Job Configuration: Review the job settings in transaction SM37 (Job Monitoring) to ensure that the job is configured for automatic restart. Make sure the "Restart" option is enabled.
  Review Job Logs: Analyze the job logs for any errors or warnings that may indicate why the job failed. This can provide insights into what went wrong.
  System Resources: Monitor system resources to ensure that there are enough resources available for job processing. If necessary, optimize system performance or schedule jobs during off-peak hours.
  Job Status: If the job is in a non-restartable state, you may need to manually restart it or correct any issues that caused it to fail.
  Check for Conflicts: Ensure that there are no conflicting jobs scheduled at the same time that could prevent the new job from being created.
  Authorization Check: Verify that the user or system has the necessary authorizations to create and manage background jobs. This may involve checking roles and permissions in transaction PFCG.
  
  Related Information:
  
  Transaction Codes:
  
  SM37: Job Monitoring
  SM36: Define Background Job
  SM21: System Log
  ST22: Dump Analysis
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to background job processing and automatic restarts.
  Documentation: Review SAP documentation for background job management to understand best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.