How To Fix CFBGRFC036 - bgRFC Customizing is currently blocked by another application

SAP Error Message - Details

• Message type: E = Error

• Message class: CFBGRFC - Messages for Data Transfer Using bgRFC API

• Message number: 036

• Message text: bgRFC Customizing is currently blocked by another application

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CFBGRFC036 - bgRFC Customizing is currently blocked by another application ?

  The SAP error message CFBGRFC036 indicates that the background RFC (bgRFC) customizing is currently blocked by another application. This typically occurs when there is a contention for resources or when a previous operation has not completed successfully, leaving the bgRFC customizing in a locked state.
  Causes:
  
  Concurrent Access: Another process or transaction is currently accessing or modifying the bgRFC customizing settings, leading to a lock.
  Incomplete Transactions: A previous bgRFC transaction may not have completed properly, leaving the system in a locked state.
  System Configuration Issues: Misconfigurations in the bgRFC settings or related components can lead to locking issues.
  Long-running Processes: If a bgRFC process is taking too long to complete, it may block other processes from accessing the customizing settings.
  
  Solutions:
  
  Wait and Retry: If the issue is due to concurrent access, waiting for a short period and then retrying the operation may resolve the issue.
  Check for Locks: Use transaction SM12 to check for any locks on the bgRFC customizing tables. If you find any locks that are no longer needed, you can delete them (ensure that you understand the implications of removing locks).
  Monitor Background Jobs: Use transaction SM37 to check for any long-running or stuck background jobs related to bgRFC. If you find any, you may need to terminate or restart them.
  Review System Logs: Check the system logs (transaction SM21) for any errors or warnings that might provide more context about the issue.
  Restart the Application: If the blocking application can be identified, consider restarting it to release the lock.
  System Restart: As a last resort, if the issue persists and cannot be resolved through the above methods, a system restart may be necessary to clear any lingering locks.
  
  Related Information:
  
  bgRFC Overview: Background RFC (bgRFC) is a mechanism in SAP that allows asynchronous communication between different SAP systems or between different processes within the same system. It is designed to handle high volumes of messages efficiently.
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM37: To monitor background jobs.
  SM21: To check system logs for errors.
  SMD1: To manage bgRFC queues.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to bgRFC and the error message CFBGRFC036.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.