/IWNGW/CM_BEP_RT002 - Outbound communication failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWNGW/CM_BEP_RT -

• Message number: 002

• Message text: Outbound communication failed

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_RT002 - Outbound communication failed ?

  The SAP error message /IWNGW/CM_BEP_RT002 Outbound communication failed typically indicates that there is an issue with the outbound communication from the SAP system to an external system or service. This error is often related to the SAP Gateway and can occur in various scenarios, such as when trying to send data to an external application or service.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the external system.
  Configuration Errors: Incorrect configuration settings in the SAP Gateway or the external system can lead to communication failures.
  Authentication Issues: Problems with user credentials or authentication methods can prevent successful communication.
  Service Availability: The external service or endpoint may be down or unavailable.
  Timeouts: The request may be timing out due to long processing times or slow network responses.
  Data Format Issues: The data being sent may not be in the expected format, leading to rejection by the external system.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the SAP system can reach the external system. You can use tools like ping or telnet to test connectivity.
  Review Configuration: Verify the configuration settings in the SAP Gateway and ensure that they match the requirements of the external system.
  Check Authentication: Ensure that the credentials used for authentication are correct and that the user has the necessary permissions.
  Monitor External Service: Check the status of the external service to ensure it is up and running. If it is down, you may need to wait until it is restored.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the SAP Gateway configuration.
  Validate Data Format: Ensure that the data being sent is in the correct format and adheres to the expected schema of the external service.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes like SLG1 (Application Log) for more detailed error logs related to the communication failure.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to this error message.
  Gateway Logs: Review the SAP Gateway logs for additional details on the error. You can access these logs through transaction SMGW.
  Debugging: If necessary, you can enable debugging for the outbound communication to trace the exact point of failure.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.