How To Fix BGRFC109 - Queue &1 of destination &2 locked for further units

SAP Error Message - Details

• Message type: E = Error

• Message class: BGRFC - qRFC - New Background RFC

• Message number: 109

• Message text: Queue &1 of destination &2 locked for further units

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message BGRFC109 - Queue &1 of destination &2 locked for further units ?

  The SAP error message BGRFC109 indicates that a queue in the background RFC (bRFC) system is locked for further units. This typically occurs when there is an issue with the processing of the bRFC queue, which is used for asynchronous communication between different SAP systems or between different processes within the same system.
  
  Cause:
  
  Queue Locking: The queue may be locked due to a previous error or an ongoing process that has not completed. This can happen if there are unprocessed units in the queue or if a transaction is holding a lock on the queue.
  System Errors: There may be underlying system errors or issues with the RFC destination that prevent further processing.
  
  Configuration Issues: Incorrect configuration of the bRFC settings or the RFC destination can lead to locking issues.
  Resource Constraints: If the system is under heavy load or if there are resource constraints (like memory or CPU), it may lead to locking