How To Fix WL644 - Background job & for automatic restart contains invalid job data

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 644

• Message text: Background job & for automatic restart contains invalid job data

What causes this issue?

The background job &V1& which is used to automatically restart work
items with temporary errors contains incorrect data.

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 WL644 - Background job & for automatic restart contains invalid job data ?

  The SAP error message WL644, which states "Background job & for automatic restart contains invalid job data," typically indicates that there is an issue with a background job that is set to automatically restart. This can occur for several reasons, including:
  Causes:
  
  Corrupted Job Data: The job data may have become corrupted, leading to invalid references or parameters.
  Missing Job Definition: The job definition may have been deleted or modified, causing the system to be unable to find the necessary information to restart the job.
  Invalid Job Parameters: The parameters specified for the job may be incorrect or incompatible with the current system configuration.
  System Changes: Changes in the system configuration, such as updates or modifications to job scheduling settings, can lead to inconsistencies.
  Authorization Issues: The user or system may lack the necessary authorizations to access or execute the job.
  
  Solutions:
  
  Check Job Definition: Verify that the job definition exists and is correctly configured. You can do this by navigating to the job in transaction code SM37 (Job Monitoring).
  Recreate the Job: If the job definition is corrupted or missing, consider recreating the job with the correct parameters and settings.
  Review Job Parameters: Ensure that all parameters specified for the job are valid and compatible with the current system settings.
  Check for System Changes: Review any recent changes made to the system that might affect job scheduling and execution.
  Authorization Check: Ensure that the user or system has the necessary authorizations to execute the job. You can check this in transaction SU53 or by reviewing the user roles and authorizations.
  Consult Logs: Check the job logs for any additional error messages or warnings that might provide more context about the issue.
  
  Related Information:
  
  Transaction Codes:
  
  SM37: Job Monitoring
  SM36: Define Background Job
  SM21: System Log
  ST22: Dump Analysis
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to background jobs and error WL644.
  Documentation: Review SAP documentation regarding background job management and troubleshooting for more detailed guidance.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken.