How To Fix /IWNGW/CM_BEP_RT016 - RFC Error: communication failure

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWNGW/CM_BEP_RT -

• Message number: 016

• Message text: RFC Error: communication 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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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWNGW/CM_BEP_RT016 - RFC Error: communication failure ?

  The SAP error message /IWNGW/CM_BEP_RT016 RFC Error: communication failure typically indicates a problem with the communication between the SAP system and an external system or service, often related to the SAP Gateway or the Backend system. This error can arise due to various reasons, including network issues, configuration problems, or service unavailability.
  Causes:
  
  Network Issues: There may be a network connectivity problem between the SAP system and the external system.
  Service Unavailability: The external service or system may be down or not reachable.
  Configuration Errors: Incorrect configuration settings in the SAP Gateway or Backend system can lead to communication failures.
  Firewall Restrictions: Firewalls may be blocking the communication between the systems.
  Timeouts: The request may be timing out due to long processing times or heavy load on the server.
  Incorrect RFC Destination: The RFC destination may not be correctly configured or may point to the wrong system.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP