How To Fix WL646 - Background job & for automatic restart cannot be executed immediately

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 646

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

What causes this issue?

The background job &V1& which is used to automatically restart work
items with temporary errors cannot be executed immediately.

System Response

The action was terminated.

How to fix this error?

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

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

INCLUDE WF_HINTERGRUNDVERWALTUNG OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WL646 - Background job & for automatic restart cannot be executed immediately ?

  The SAP error message WL646 indicates that a background job cannot be executed immediately due to issues related to the job's scheduling or system resources. This error typically arises when the system is unable to start the job due to various reasons, such as resource constraints, configuration issues, or conflicts with other jobs.
  Causes of WL646 Error
  
  Resource Constraints: The system may be experiencing high load or resource contention, preventing the job from starting.
  Job Scheduling Conflicts: There may be other jobs scheduled at the same time that are blocking the execution of the current job.
  Configuration Issues: The job may not be configured correctly, or there may be issues with the job's parameters.
  System Settings: The system may have settings that limit the number of concurrent background jobs.
  Job Status: The job may be in a status that does not allow it to be executed immediately (e.g., it may be in a "waiting" state).
  
  Solutions
  
  Check System Load: Monitor the system's performance and resource usage. If the system is under heavy load, consider rescheduling the job for a less busy time.
  Review Job Scheduling: Check the job scheduling to ensure there are no conflicts with other jobs. You can use transaction codes like SM37 to view job logs and statuses.
  Adjust Job Parameters: Review the job's configuration and parameters to ensure they are set correctly. Make any necessary adjustments.
  Increase Concurrent Job Limits: If the system settings are limiting the number of concurrent jobs, consider increasing these limits if possible.
  Check Job Status: Ensure that the job is not in a status that prevents it from being executed. If it is, you may need to change its status or delete and recreate the job.
  Restart the Job: If the job is stuck, you may need to manually restart it or reschedule it.
  
  Related Information
  
  Transaction Codes: Use SM37 to monitor background jobs, SM36 to create or modify jobs, and SM21 to check system logs for any related errors.
  SAP Notes: Check SAP Notes for any known issues or patches related to background job processing.
  System Administration: Consult with your SAP Basis team to ensure that the system is configured correctly and that there are no underlying issues affecting job scheduling.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with SAP support or your internal SAP Basis team for further assistance.