How To Fix CBGLBC203 - Maximum number of background requests reached; &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CBGLBC - Labels Basis Components Messages

• Message number: 203

• Message text: Maximum number of background requests reached; &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CBGLBC203 - Maximum number of background requests reached; &1 ?

  The SAP error message CBGLBC203 indicates that the maximum number of background requests has been reached in the system. This typically occurs when there are too many background jobs queued or running simultaneously, exceeding the system's configured limits.
  Cause:
  
  System Configuration: The maximum number of background jobs allowed in the system has been reached. This limit is set in the system profile parameters.
  Job Scheduling: There may be a large number of jobs scheduled to run at the same time, leading to congestion.
  Long-Running Jobs: Some background jobs may be taking longer than expected to complete, which can block the execution of new jobs.
  Resource Constraints: Insufficient system resources (CPU, memory) can lead to delays in job processing.
  
  Solution:
  
  
  Check Background Job Status:
  
  Use transaction code SM37 to monitor the status of background jobs. Identify any jobs that are running for an extended period or are stuck.
  Cancel or delete unnecessary or long-running jobs to free up resources.
  
  
  
  Increase Maximum Background Jobs:
  
  If the current limit is too low for your business needs, consider increasing the maximum number of background jobs allowed. This can be done by adjusting the profile parameters:
  
  rdisp/bt_max_no: This parameter controls the maximum number of background work processes.
  
  
  You can change this parameter in the instance profile and restart the instance for the changes to take effect.
  
  
  
  Optimize Job Scheduling:
  
  Review the scheduling of background jobs to avoid peak times. Stagger job execution to prevent overwhelming the system.
  Use transaction SM36 to schedule jobs with appropriate intervals.
  
  
  
  Monitor System Performance:
  
  Regularly monitor system performance and resource usage to ensure that the system can handle the load of background jobs.
  Use transaction ST03N for workload analysis and ST06 for system monitoring.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may provide additional guidance or patches related to background job processing.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM37: Monitor background jobs.
  SM36: Schedule background jobs.
  ST03N: Analyze workload.
  ST06: Monitor system performance.
  
  
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on background processing and system parameters.
  
  
  System Administration: Involve your SAP Basis team to assist with configuration changes and performance tuning.
  
  
  By following these steps, you should be able to resolve the CBGLBC203 error and optimize background job processing in your SAP system.