How To Fix CNV_PE104 - Synchronization of RFC settings failed; message: &1

CNV_PE104 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 104

• Message text: Synchronization of RFC settings failed; message: &1

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_PE104 - Details

• The SAP error message CNV_PE104 indicates that there was a failure in synchronizing RFC (Remote Function Call) settings. This error typically arises during data migration or system conversion processes, particularly when using SAP's Software Update Manager (SUM) or the SAP S/4HANA Migration Cockpit.
  
  Cause:
  The error can be caused by several factors, including:
  
  Network Issues: Problems with network connectivity between the systems involved in the RFC communication.
  RFC Destination Configuration: Incorrect or missing configuration of the RFC destination in the SAP system.
  Authorization Issues: The user executing the synchronization may not have the necessary authorizations to access the RFC settings.
  System Configuration: Inconsistencies or misconfigurations in the SAP system settings related to RFC.
  Technical Issues: Bugs or issues in the SAP system or the migration tool being used.
  
  
  Solution:
  To resolve the CNV_PE104 error, you can follow these steps:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 and verify the configuration of the RFC destination. Ensure that the destination is correctly set