/IWNGW/CM_BEP_OUT002 - RFC Error: System failure

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWNGW/CM_BEP_OUT -

• Message number: 002

• Message text: RFC Error: System failure

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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AnswerBot

• What is the cause and solution for SAP error message /IWNGW/CM_BEP_OUT002 - RFC Error: System failure ?

  The SAP error message /IWNGW/CM_BEP_OUT002 RFC Error: System failure typically indicates a problem with the Remote Function Call (RFC) communication between systems, often related to the SAP Gateway or backend system. This error can arise due to various reasons, including configuration issues, network problems, or system resource limitations.
  Possible Causes:
  
  Network Issues: Problems with network connectivity between the SAP Gateway and the backend system can lead to RFC errors.
  System Resource Limitations: Insufficient memory or CPU resources on the server can cause system failures.
  Configuration Errors: Incorrect settings in the RFC destination or Gateway configuration can lead to communication failures.
  Backend System Issues: The backend system may be down or experiencing issues that prevent it from processing requests.
  Authorization Issues: The user or service account used for the RFC connection may not have the necessary authorizations.
  Transport Layer Issues: Problems with the transport layer, such as issues with the SAP kernel or patches, can also lead to this error.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the systems involved. You can use tools like ping or traceroute to diagnose network issues.
  Review System Resources: Monitor the system resources (CPU, memory, etc.) on both the SAP Gateway and backend systems. If resources are low, consider optimizing or upgrading the hardware.
  Verify RFC Configuration: Check the RFC destination settings in transaction SM59. Ensure that the connection parameters are correct and that the connection is working (test the connection).
  Check Backend System Status: Ensure that the backend system is up and running. Check for any ongoing maintenance or downtime.
  Review Authorizations: Verify that the user or service account used for the RFC connection has the necessary authorizations to perform the required actions.
  Check SAP Notes: Look for any relevant SAP Notes that may address known issues or provide patches related to this error.
  Review Logs: Check the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages or warnings that could provide more context.
  Restart Services: If the issue persists, consider restarting the SAP Gateway or the backend system services to clear any temporary issues.
  
  Related Information:
  
  SAP Notes: Search for specific SAP Notes related to the error message for any patches or updates that may resolve the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation for the Gateway and RFC configurations for best practices and troubleshooting steps.
  
  If the problem continues after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.