How To Fix CNV20400024 - No temporary duplicates occur during the conversion

CNV20400024 - Overview

• Message type: E = Error

• Message class: CNV20400 - Message class CNV20400

• Message number: 024

• Message text: No temporary duplicates occur during the conversion

What causes this issue?

During the analysis of the mapping table, no entries of type A -> B and
B->C were found. Consequently, it cannnot happen that A is renamed into
B before B has been renamed into C, which would mean that B would
temporarily exist twice (<DS:TX.CNV_MBT_TEMP_DUPLICATES>temporary
duplicate</>).

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

CNV20400024 - Details

• The SAP error message CNV20400024 indicates that during a data conversion process, the system has detected that there are no temporary duplicates present in the data being processed. This message is typically associated with the SAP S/4HANA Migration Cockpit or other data migration tools used in SAP systems.
  
  Cause:
  The error message suggests that the system expected to find temporary duplicates in the data set but did not find any. This can occur for several reasons:
  
  Data Quality: The source data may already be clean and free of duplicates, which is a positive outcome.
  
  Configuration Issues: There may be a misconfiguration in the migration settings or parameters that are supposed to identify duplicates.
  Incorrect Mapping: The mapping of fields or data structures may not be set up correctly, leading to the system not recognizing potential duplicates.
  Process Logic: The logic defined in the conversion process may not be correctly identifying duplicates due to customizations or specific