How To Fix CNVMBTRFC065 - Could not read destination from remote system

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBTRFC - Messages used in RFC Management and its objects

• Message number: 065

• Message text: Could not read destination from remote system

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNVMBTRFC065 - Could not read destination from remote system ?

  The SAP error message CNVMBTRFC065: Could not read destination from remote system typically occurs in the context of remote function calls (RFC) when the system is unable to establish a connection to a remote system or when it cannot read the destination configuration for the remote system.
  Causes:
  
  Incorrect RFC Destination Configuration: The RFC destination may not be correctly configured in the SAP system.
  Network Issues: There may be network connectivity issues between the SAP systems.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  Remote System Down: The remote system may be down or not reachable.
  Firewall Restrictions: Firewalls may be blocking the connection between the systems.
  SAP Gateway Issues: The SAP Gateway service may not be running or configured properly.
  
  Solutions:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Verify the configuration of the RFC destination. Ensure that the connection type, target host, and system number are correct.
  Test the connection using the "Connection Test" button.
  
  
  
  Network Connectivity:
  
  Ensure that the network connection between the two systems is stable and operational.
  Use tools like ping or traceroute to check connectivity.
  
  
  
  Authorization Check:
  
  Ensure that the user credentials used for the RFC connection have the necessary authorizations to access the remote system.
  
  
  
  Check Remote System Status:
  
  Verify that the remote system is up and running. You can check this by logging into the remote system directly.
  
  
  
  Firewall Configuration:
  
  Check if there are any firewall rules that might be blocking the connection. Ensure that the necessary ports for RFC communication are open.
  
  
  
  SAP Gateway Configuration:
  
  Ensure that the SAP Gateway service is running on both the local and remote systems. You can check this in transaction SMGW.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SM21) and the developer trace files (transaction ST22) for any additional error messages that might provide more context.
  
  
  
  Related Information:
  
  RFC (Remote Function Call): A protocol used in SAP systems to enable communication between different SAP systems or between SAP and non-SAP systems.
  Transaction Codes:
  
  SM59: Manage RFC destinations.
  SMGW: Monitor the SAP Gateway.
  SM21: System log.
  ST22: Dump analysis.
  
  
  
  If the issue persists after checking the above points, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.