How To Fix /IWNGW/CM_HUB152 - bgRFC Configurations are not properly maintained for queue &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWNGW/CM_HUB -

• Message number: 152

• Message text: bgRFC Configurations are not properly maintained for queue &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWNGW/CM_HUB152 - bgRFC Configurations are not properly maintained for queue &1 ?

  The SAP error message /IWNGW/CM_HUB152 bgRFC Configurations are not properly maintained for queue &1 typically indicates that there is an issue with the background Remote Function Call (bgRFC) configuration for a specific queue in the SAP system. This error can occur in scenarios where the system is trying to process asynchronous communication but cannot find the necessary configuration for the specified queue.
  Cause:
  
  Missing Configuration: The bgRFC queue specified in the error message is not properly configured in the system.
  Incorrect Queue Name: The queue name might be incorrect or does not exist in the system.
  Transport Issues: If the configuration was recently transported from another system, it may not have been set up correctly.
  Authorization Issues: The user or process trying to access the bgRFC queue may not have the necessary authorizations.
  
  Solution:
  
  
  Check bgRFC Configuration:
  
  Go to transaction code SLG1 to check the application log for more details about the error.
  Use transaction SM58 to check for any stuck or failed asynchronous RFC calls.
  Use transaction SMD to check the bgRFC configuration.
  
  
  
  Maintain bgRFC Queue:
  
  Use transaction SBGRFC to maintain bgRFC queues. Ensure that the queue mentioned in the error message is properly defined and active.
  If the queue does not exist, you may need to create it.
  
  
  
  Verify Queue Name:
  
  Double-check the queue name in the error message to ensure it is correct and matches the expected configuration.
  
  
  
  Transport Configuration:
  
  If the configuration was transported, ensure that all necessary objects and settings were included in the transport request.
  
  
  
  Authorization Check:
  
  Ensure that the user or process has the necessary authorizations to access and process the bgRFC queue.
  
  
  
  Restart Services:
  
  Sometimes, restarting the relevant services or the entire SAP system can resolve transient issues.
  
  
  
  Related Information:
  
  bgRFC Overview: Background RFC (bgRFC) is a mechanism in SAP that allows for asynchronous communication between different SAP systems or between different components of the same system. It is designed to handle high volumes of messages and ensure reliable processing.
  Monitoring Tools: Use transaction SMQ1 (for outbound queues) and SMQ2 (for inbound queues) to monitor the status of queues and messages.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address specific issues related to bgRFC configurations.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.