How To Fix /IWNGW/CM_BEP_OUT017 - Bgrfc unit is added to prepared queue '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWNGW/CM_BEP_OUT -

• Message number: 017

• Message text: Bgrfc unit is added to prepared queue '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWNGW/CM_BEP_OUT017 - Bgrfc unit is added to prepared queue '&1' ?

  The SAP error message /IWNGW/CM_BEP_OUT017 Bgrfc unit is added to prepared queue '&1' typically relates to issues with the background RFC (bRFC) processing in SAP. This message indicates that a bRFC unit has been added to the prepared queue, which means that the system is unable to process the request immediately and has queued it for later processing.
  Cause:
  
  System Load: The system may be under heavy load, causing delays in processing bRFC units.
  Configuration Issues: There may be configuration issues with the bRFC setup or the related communication settings.
  Network Issues: Network problems can prevent the successful execution of bRFC calls.
  Resource Limitations: Insufficient resources (like memory or processing power) can lead to queuing of requests.
  Transaction Locking: If a transaction is locked or waiting for a resource, it can cause the bRFC unit to be queued.
  
  Solution:
  
  Monitor System Performance: Check the system performance and load. Use transaction codes like SM50 or SM66 to monitor active processes and identify bottlenecks.
  Check bRFC Configuration: Ensure that the bRFC configuration is correct. You can check the settings in transaction SM58 for asynchronous RFC calls.
  Review Queue Status: Use transaction SMQ1 (for outbound queues) and SMQ2 (for inbound queues) to review the status of the queues and see if there are any stuck or failed messages.
  Increase Resources: If the system is under heavy load, consider increasing the resources allocated to the SAP system (e.g., CPU, memory).
  Check for Locks: Use transaction SM12 to check for any locks that might be causing delays in processing.
  Retry Mechanism: If the issue is transient, the system may automatically retry processing the queued units. Monitor the situation to see if the queued units are processed after some time.
  Consult Logs: Check the application logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  bRFC Overview: Background RFC (bRFC) is a mechanism in SAP that allows asynchronous communication between different SAP systems or between different processes within the same system. It helps in managing the load and ensuring that requests are processed even if the system is busy.
  SAP Notes: Check SAP Notes for any known issues or patches related to bRFC processing. You can search for relevant notes in the SAP Support Portal.
  Documentation: Refer to the official SAP documentation for more details on bRFC and its configuration.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.