How To Fix CNVMBTRFC066 - Destination Id &1 can not be used. Check in receiver &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 066

• Message text: Destination Id &1 can not be used. Check in receiver &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNVMBTRFC066 - Destination Id &1 can not be used. Check in receiver &2 ?

  The SAP error message CNVMBTRFC066 indicates that there is an issue with the destination ID specified in the context of a Remote Function Call (RFC). This error typically arises during data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools.
  Cause:
  The error message suggests that the destination ID (&1) cannot be used for the specified receiver (&2). Common causes for this error include:
  
  
  Incorrect Destination Configuration: The destination ID may not be properly configured in the SAP system. This could be due to missing or incorrect settings in the RFC destination configuration.
  
  
  Network Issues: There may be network connectivity issues between the source and target systems, preventing the RFC from being established.
  
  
  Authorization Issues: The user or service account being used may not have the necessary authorizations to access the specified destination.
  
  
  Destination Not Active: The destination ID may not be active or may have been deleted or deactivated in the system.
  
  
  Incorrect Receiver Configuration: The receiver system may not be correctly set up to accept connections from the source system.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction code SM59 in the SAP GUI.
  Locate the destination ID (&1) and check its configuration.
  Ensure that the connection type, target host, and system number are correctly set.
  
  
  
  Test the Connection:
  
  In the SM59 transaction, use the "Test Connection" option to verify that the destination is reachable and that the configuration is correct.
  
  
  
  Check Authorizations:
  
  Ensure that the user or service account has the necessary authorizations to access the destination. You may need to check roles and profiles assigned to the user.
  
  
  
  Check Network Connectivity:
  
  Verify that there are no network issues preventing communication between the source and target systems. You can use tools like ping or telnet to check connectivity.
  
  
  
  Check Receiver Configuration:
  
  Ensure that the receiver system (&2) is properly configured to accept connections from the source system. This may involve checking firewall settings or other network configurations.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) for any additional error messages or details that may provide more context about the issue.
  
  
  
  Consult Documentation:
  
  If the issue persists, consult SAP documentation or support for further troubleshooting steps specific to your version and configuration.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SM59: RFC Destinations
  SLG1: Application Log
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  SAP Community: Consider checking the SAP Community forums for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify and resolve the cause of the CNVMBTRFC066 error message in your SAP system.