How To Fix CB459 - Background job could not be started

SAP Error Message - Details

• Message type: E = Error

• Message class: CB - PP-PI-PMA: Dialog Messages for Process Management

• Message number: 459

• Message text: Background job could not be started

&CAUSE?
The system could not start the background job due to a lock or error in
authorization management.

System Response

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

How to fix this error?

RESET N1
Try to start the background job again.
If the error occurs again, notify your system administrator.
<ZH>Note for the system administrator</>
For more detailed information on this error, refer to the system log or
the job log which you can call up from the job overview.
<DS:TRAN.SM37>Call up job overview</>
<DS:TRAN.SM21>System log: analysis</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CB459 - Background job could not be started ?

  The SAP error message CB459, which states "Background job could not be started," typically indicates that there was an issue when attempting to schedule or execute a background job in the SAP system. This error can arise from various causes, and understanding these can help in troubleshooting and resolving the issue.
  Causes of CB459
  
  
  Resource Limitations: The system may not have enough resources (e.g., memory, CPU) to start the background job. This can happen if the system is under heavy load or if there are too many jobs scheduled at the same time.
  
  
  Job Scheduling Conflicts: There may be conflicts with other jobs that are scheduled to run at the same time, leading to resource contention.
  
  
  Authorization Issues: The user attempting to schedule the job may not have the necessary authorizations to do so.
  
  
  Configuration Issues: There may be configuration problems in the background processing settings, such as incorrect job parameters or settings.
  
  
  System Errors: There could be underlying system errors or issues with the SAP kernel or database that prevent the job from starting.
  
  
  Job Definition Errors: The job definition itself may have errors, such as incorrect program names, variants, or other parameters.
  
  
  Solutions
  
  
  Check System Resources: Monitor the system's performance and resource usage. If the system is overloaded, consider rescheduling jobs to off-peak hours or increasing system resources.
  
  
  Review Job Scheduling: Check the job scheduling to ensure there are no conflicts. You can use transaction codes like SM37 to view job logs and statuses.
  
  
  Verify Authorizations: Ensure that the user has the necessary authorizations to create and manage background jobs. You can check this in transaction SU53 or by reviewing the user's roles and profiles.
  
  
  Examine Job Parameters: Review the job definition for any errors. Ensure that the program name, variant, and other parameters are correctly specified.
  
  
  Check System Logs: Look at the system logs (transaction SM21) and the developer trace (transaction ST22) for any related error messages that could provide more context.
  
  
  Restart Background Processing: If there are issues with the background processing system, you may need to restart the background processing server. This can be done through transaction SM37 or by using the appropriate operating system commands.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for further assistance.
  
  
  Related Information
  
  
  Transaction Codes: 
  
  SM37: Monitor background jobs.
  SM21: View system logs.
  ST22: Analyze dumps.
  SU53: Check authorization issues.
  
  
  
  SAP Notes: Always check for relevant SAP Notes that may provide fixes or workarounds for known issues related to background job processing.
  
  
  By following these steps, you should be able to identify the cause of the CB459 error and implement a solution to resolve it.