How To Fix CNV_10100217 - For Set &1 &2 &3 duplicate record found, but no new set name assigned

CNV_10100217 - Overview

• Message type: E = Error

• Message class: CNV_10100 - Messages from package 10100

• Message number: 217

• Message text: For Set &1 &2 &3 duplicate record found, but no new set name assigned

What causes this issue?

For set &V1& &V2& &V3& a duplicate record is expected due to the data
conversion. For this reason the system tries to assign a new set name to
this set but the system could not found a unique set name.

System Response

The system did not assign a new set name to the duplicate set record.

How to fix this error?

In the set name mapping table, assign a unique set name to this FI set.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

CNV_10100217 - Details

• The SAP error message CNV_10100217 indicates that during a data migration or conversion process, a duplicate record was found for a specific set of data, but no new set name was assigned to differentiate the records. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  
  Cause:
  
  Duplicate Records: The primary cause of this error is the presence of duplicate records in the source data that you are trying to migrate. The system expects unique identifiers for each record, and when it encounters duplicates, it raises this error.
  Missing Set Name: The error also indicates that there is no new set name assigned to the duplicate records, which means the system cannot determine how to handle these duplicates.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Duplicate Records:
  
  Review the data set that you are trying to migrate. Use SQL queries