How To Fix CNV_BASIS_UTILITIES021 - Error in check of RFC call

CNV_BASIS_UTILITIES021 - Overview

• Message type: E = Error

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

• Message number: 021

• Message text: Error in check of RFC call

Self-Explanatory Message

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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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CNV_BASIS_UTILITIES021 - Details

• The SAP error message CNV_BASIS_UTILITIES021 indicates that there is an issue with the Remote Function Call (RFC) during a process, typically related to data migration or conversion activities. This error can occur in various scenarios, especially during system upgrades, data migrations, or when using specific SAP tools like the SAP S/4HANA Migration Cockpit.
  Causes:
  
  RFC Destination Issues: The RFC destination may not be correctly configured or may be pointing to an incorrect system.
  Network Issues: There could be network connectivity problems between the systems involved in the RFC call.
  Authorization Problems: The user executing the RFC call may not have the necessary authorizations to perform the action.
  System Configuration: There may be inconsistencies in the system configuration or missing components that are required for the RFC call to succeed.
  Function Module Issues: The function module being called may not exist, may be incorrectly implemented, or may have been deactivated.
  
  Solutions:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 and verify