How To Fix CNVC_SCWB_ZMESSAGE006 - RFC: &1 connection terminated/canceled

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVC_SCWB_ZMESSAGE -

• Message number: 006

• Message text: RFC: &1 connection terminated/canceled

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 CNVC_SCWB_ZMESSAGE006 - RFC: &1 connection terminated/canceled ?

  The SAP error message CNVC_SCWB_ZMESSAGE006 RFC: &1 connection terminated/canceled typically indicates that a Remote Function Call (RFC) connection was unexpectedly terminated or canceled. This can happen for various reasons, and understanding the cause is crucial for resolving the issue.
  Possible Causes:
  
  Network Issues: Intermittent network connectivity problems can lead to dropped connections.
  Timeout Settings: If the RFC call takes too long to execute, it may exceed the timeout settings configured in the SAP system or the network.
  Resource Limitations: Insufficient resources on the application server (e.g., memory, CPU) can cause the connection to be terminated.
  Configuration Errors: Incorrect settings in the RFC destination or in the SAP Gateway configuration can lead to connection issues.
  System Load: High load on the SAP system can lead to performance issues, causing connections to be dropped.
  Firewall or Security Settings: Firewalls or security settings may block or terminate the connection.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the systems is stable and that there are no intermittent issues.
  Review Timeout Settings: Check the timeout settings for the RFC connection in the SAP system. You can adjust the timeout settings in transaction SM59 for the RFC destination.
  Monitor System Resources: Use transaction SM50 or SM66 to monitor the workload on the application server. If resources are low, consider optimizing the system or increasing resources.
  Validate RFC Configuration: Go to transaction SM59 and verify the configuration of the RFC destination. Ensure that all parameters are correctly set.
  Check System Logs: Review the system logs (transaction SM21) for any related error messages that might provide more context about the connection termination.
  Firewall Settings: If applicable, check firewall settings to ensure that they are not blocking or terminating the RFC connections.
  Increase Connection Limits: If the system is under heavy load, consider increasing the maximum number of allowed connections in the SAP system.
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  SM50: Work Process Overview
  SM66: Global Work Process Overview
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to RFC connections.
  Documentation: Review SAP documentation for best practices on configuring and managing RFC connections.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance, providing them with detailed logs and error messages for analysis.