How To Fix CNV_2010C024 - Duplicate records exists for Old G/L and New G/L combination

CNV_2010C024 - Overview

• Message type: E = Error

• Message class: CNV_2010C - Message class for CoA on Cloud

• Message number: 024

• Message text: Duplicate records exists for Old G/L and New G/L combination

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

CNV_2010C024 - Details

• The SAP error message CNV_2010C024 indicates that there are duplicate records for the combination of Old G/L (General Ledger) and New G/L during a data migration or conversion process. This error typically arises in the context of the SAP S/4HANA migration or when using the SAP Conversion Tool.
  
  Cause:
  The error is caused by the presence of multiple entries in the source data that have the same combination of Old G/L and New G/L accounts. This can happen due to:
  
  Data Duplication: The source data may have been incorrectly populated, leading to duplicate entries for the same account combination.
  Incorrect Mapping: During the mapping of Old G/L accounts to New G/L accounts, if the mapping is not unique, it can lead to duplicates.
  Data Migration Issues: If the data extraction or transformation process did not handle duplicates properly, it could result in this error.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Identify Duplicates:
  
  Use SQL queries