How To Fix WRF_DISPRO116 - Communication failure when calling &1, task &2

WRF_DISPRO116 - Overview

• Message type: E = Error

• Message class: WRF_DISPRO -

• Message number: 116

• Message text: Communication failure when calling &1, task &2

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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WRF_DISPRO116 - Details

• Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WRF_DISPRO116 Communication failure when calling &1, task &2
  
  Meaning / 
  Cause:
  This error indicates that there was a communication failure during a remote function call (RFC) or a web service call from one SAP system or component to another. The placeholders &1 and &2 represent the target system or service being called and the specific task or operation attempted, respectively.
  Common causes include:
  
  Network connectivity issues between the calling system and the target system.
  The target system or service is down or not reachable.
  Incorrect configuration of RFC destinations or web service endpoints.
  Firewall or security settings blocking the communication.
  Timeout settings causing the call to fail if the response is delayed.
  Issues with the SAP Gateway or ICM (Internet Communication Manager) on the target system.
  
  
  Solution / Troubleshooting Steps:
  
  
  Check Network Connectivity:
  
  Ping the target system from the calling system to verify network reachability.
  Use traceroute or similar tools to check