How To Fix CNV_BASIS_UTILITIES020 - No RFC call

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_BASIS_UTILITIES - Basis utilities (application log etc. for MWB + CCW)

• Message number: 020

• Message text: No RFC call

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 CNV_BASIS_UTILITIES020 - No RFC call ?

  The SAP error message CNV_BASIS_UTILITIES020: No RFC call typically indicates that there is an issue with Remote Function Call (RFC) communication between systems. This error can occur during data migration or when executing certain functions that require communication between different SAP systems or between an SAP system and an external system.
  Causes:
  
  RFC Destination Not Configured: The RFC destination that the system is trying to call may not be configured correctly in the SAP system.
  Network Issues: There may be network connectivity issues preventing the RFC call from being established.
  Authorization Issues: The user executing the RFC call may not have the necessary authorizations to perform the action.
  System Configuration: The target system may not be available or may not be configured to accept RFC calls.
  Incorrect Function Module: The function module being called may not exist or may not be correctly defined in the target system.
  
  Solutions:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 and verify that the RFC destination is correctly configured.
  Test the connection to ensure that it is working properly.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues between the systems. You can use tools like ping or traceroute to check connectivity.
  
  
  
  User Authorizations:
  
  Verify that the user has the necessary authorizations to execute the RFC call. Check the roles and profiles assigned to the user.
  
  
  
  System Availability:
  
  Ensure that the target system is up and running and that it is configured to accept RFC calls.
  
  
  
  Function Module Verification:
  
  Check if the function module being called exists in the target system and is correctly defined. You can do this by using transaction SE37 to look up the function module.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SM21) and the developer trace files (transaction ST11) for any additional error messages that might provide more context.
  
  
  
  Consult Documentation:
  
  If the error occurs during a specific migration or upgrade process, consult the relevant SAP documentation or notes for any known issues or additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  ST22: Dump Analysis
  SE37: Function Module
  
  
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_BASIS_UTILITIES020 error in your SAP system.