How To Fix BGRFC457 - &1 inbound and &2 outbound schedulers are running

SAP Error Message - Details

• Message type: E = Error

• Message class: BGRFC - qRFC - New Background RFC

• Message number: 457

• Message text: &1 inbound and &2 outbound schedulers are running

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BGRFC457 - &1 inbound and &2 outbound schedulers are running ?

  The SAP error message BGRFC457 indicates that there is a conflict with the inbound and outbound schedulers for the background RFC (BGRFC) processing. Specifically, it means that both the inbound and outbound schedulers are currently running, which can lead to issues in processing BGRFC calls.
  Cause:
  
  Concurrent Execution: The error typically arises when both the inbound and outbound BGRFC schedulers are active at the same time, which can happen due to configuration issues or system load.
  Configuration Issues: Incorrect settings in the BGRFC configuration can lead to both schedulers being triggered simultaneously.
  System Load: High system load or performance issues may cause delays in processing, leading to the schedulers being active longer than expected.
  
  Solution:
  
  Check Scheduler Status: Use transaction SM58 to check the status of the BGRFC queues. Ensure that there are no stuck or long-running entries.
  Monitor Background Jobs: Use transaction SM37 to monitor background jobs and ensure that there are no jobs that are causing the schedulers to run concurrently.
  Adjust Configuration: Review the BGRFC configuration settings in transaction SMD or SCC4 to ensure that they are set up correctly. You may need to adjust the parameters for the inbound and outbound queues.
  Restart Schedulers: If necessary, you can restart the BGRFC schedulers. This can be done by stopping and starting the relevant background jobs or using transaction SMQS to manage the queues.
  Check for Locks: Ensure that there are no locks on the BGRFC tables that could be causing the issue. You can check for locks using transaction SM12.
  System Performance: If the issue is related to system performance, consider optimizing the system or increasing resources to handle the load better.
  
  Related Information:
  
  BGRFC: Background RFC is a mechanism in SAP that allows asynchronous communication between different SAP systems or between different processes within the same system.
  Transaction Codes:
  
  SM58: Monitor and manage asynchronous RFC calls.
  SM37: Monitor background jobs.
  SMQS: Monitor and manage BGRFC queues.
  SM12: Check for locks on database tables.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to BGRFC or provide patches or updates.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with SAP support or your system administrator for further assistance.