How To Fix CNV_IUUC_REPL_TS021 - Error while determining RFC destination for mass transfer ID &1

CNV_IUUC_REPL_TS021 - Overview

• Message type: E = Error

• Message class: CNV_IUUC_REPL_TS - Messages for troubleshooting functions

• Message number: 021

• Message text: Error while determining RFC destination for mass transfer ID &1

What causes this issue?

An error occurred while determining the remote function call (RFC)
destination to the source system of configuration &V1&.

System Response

It is not possible to determine RFC destination for configuration &V1&.
The replication cannot proceed without a valid RFC destination.

How to fix this error?

Check the configuration settings for configuration &V1& in the
<DS:TRAN.LTR>Configuration Dashboard</>.

Procedure for System Administrators

An exception occurred in method cl_iuuc_table_list=>get_rfc_dest for
MT_ID &V1&.

Error message extract from SAP system. Copyright SAP SE.

CNV_IUUC_REPL_TS021 - Details

• The SAP error message CNV_IUUC_REPL_TS021 typically occurs during the execution of a mass transfer process in the context of SAP Landscape Transformation (SLT) or data replication scenarios. This error indicates that there is an issue with determining the Remote Function Call (RFC) destination for the specified mass transfer ID.
  
  Cause:
  
  RFC Destination Not Defined: The RFC destination required for the mass transfer process may not be defined in the SAP system.
  Incorrect Configuration: The RFC destination may be incorrectly configured or may not be accessible due to network issues or authorization problems.
  Missing Authorizations: The user executing the process may not have the necessary authorizations to access the RFC destination.
  System Connectivity Issues: There may be connectivity issues between the source and target systems, preventing the RFC from being established.
  Mass Transfer ID Issues: The mass transfer ID specified may not exist or may be incorrectly referenced.
  
  
  Solution:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Verify