How To Fix /IWNGW/CM_BEP_OUT005 - More than one queue prefix maintained for destination IWNGW_BEP_OUT_BGRFC

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWNGW/CM_BEP_OUT -

• Message number: 005

• Message text: More than one queue prefix maintained for destination IWNGW_BEP_OUT_BGRFC

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWNGW/CM_BEP_OUT005 - More than one queue prefix maintained for destination IWNGW_BEP_OUT_BGRFC ?

  The SAP error message /IWNGW/CM_BEP_OUT005 indicates that there is a configuration issue related to the Business Event Processing (BEP) and the queuing mechanism in the SAP system. Specifically, it suggests that there is more than one queue prefix maintained for the destination IWNGW_BEP_OUT_BGRFC, which is not allowed.
  Cause:
  The error typically arises due to the following reasons:
  
  Multiple Queue Prefixes: The system has been configured with more than one queue prefix for the same destination, which leads to ambiguity in processing messages.
  Configuration Errors: Incorrect or inconsistent configuration in the SAP system related to the Business Event Processing (BEP) or the background RFC (bRFC) settings.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), it might have led to inconsistencies in the queue configuration.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Queue Configuration:
  
  Go to transaction code SMQ1 (for outbound queues) or SMQ2 (for inbound queues).
  Look for the destination IWNGW_BEP_OUT_BGRFC and check the queue prefixes configured.
  
  
  
  Adjust Queue Prefixes:
  
  If you find multiple queue prefixes for the same destination, you need to consolidate them. Ideally, there should be only one queue prefix for each destination.
  You can adjust the configuration in the relevant customizing settings (usually found in the transaction SPRO under the relevant application area).
  
  
  
  Review Configuration Settings:
  
  Navigate to the relevant configuration settings for BEP and bRFC in the SAP system. Ensure that the settings are consistent and correctly defined.
  Check for any inconsistencies in the configuration that might have arisen due to recent changes or transports.
  
  
  
  Transport Management:
  
  If the issue arose after a transport, review the transport logs and ensure that the transport did not inadvertently introduce multiple queue prefixes.
  
  
  
  Testing:
  
  After making the necessary adjustments, test the configuration by triggering the process that led to the error to ensure that it has been resolved.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to BEP and bRFC for any specific guidelines or recommendations.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the error message /IWNGW/CM_BEP_OUT005.