How To Fix CNVMBTRFC087 - Creation of RFC version for destination id &1 failed.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 087

• Message text: Creation of RFC version for destination id &1 failed.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNVMBTRFC087 - Creation of RFC version for destination id &1 failed. ?

  The SAP error message CNVMBTRFC087 indicates that there was a failure in creating an RFC (Remote Function Call) version for a specified destination ID. This error typically occurs in the context of data migration or system conversion processes, particularly when using tools like SAP S/4HANA Migration Cockpit or other data transfer methods.
  Causes:
  
  Incorrect Destination Configuration: The destination ID specified may not be correctly configured in the SAP system. This could be due to missing or incorrect parameters in the RFC destination settings.
  Network Issues: There may be network connectivity issues between the source and target systems, preventing the RFC call from being established.
  Authorization Issues: The user or service account being used to create the RFC may not have the necessary authorizations to perform this action.
  System Configuration Issues: There may be inconsistencies or misconfigurations in the SAP system that affect the RFC setup.
  Version Compatibility: The version of the SAP system or the tools being used may not be compatible with the RFC destination.
  
  Solutions:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 and verify the configuration of the RFC destination with the specified ID. Ensure that all parameters (like target host, system number, client, user, password, etc.) are correctly set.
  Test the connection from SM59 to ensure it is working properly.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues preventing communication between the systems. You can use tools like ping or telnet to check connectivity.
  
  
  
  Authorization Check:
  
  Verify that the user or service account has the necessary authorizations to create and manage RFC connections. You may need to check roles and profiles assigned to the user.
  
  
  
  Review System Logs:
  
  Check the system logs (transaction SM21) and the developer trace (transaction ST22) for any additional error messages or information that could provide more context about the failure.
  
  
  
  Check for Version Compatibility:
  
  Ensure that the versions of the SAP systems involved are compatible. If you are using specific migration tools, check their documentation for version requirements.
  
  
  
  Recreate the RFC Destination:
  
  If the configuration seems correct but the issue persists, consider deleting and recreating the RFC destination.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  ST22: Dump Analysis
  
  
  SAP Documentation: Refer to the official SAP Help Portal for documentation on RFC configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP Support for further assistance.