How To Fix CNV_CDOP_UCIA029 - Duplicate entries were deleted

CNV_CDOP_UCIA029 - Overview

• Message type: E = Error

• Message class: CNV_CDOP_UCIA - CDOP Upgrade/Change Impact Analysis

• Message number: 029

• Message text: Duplicate entries were deleted

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_CDOP_UCIA029 - Details

• The SAP error message CNV_CDOP_UCIA029: Duplicate entries were deleted typically occurs during data migration or conversion processes, particularly when using the SAP Conversion Tools or during the execution of a data migration project. This message indicates that the system has detected duplicate entries in the data being processed and has automatically deleted them to maintain data integrity.
  
  Cause:
  
  
  Duplicate Data: The primary cause of this error is the presence of duplicate records in the source data that are being migrated or converted. This can happen due to:
  
  Incorrect data extraction processes.
  Data entry errors in the source system.
  Issues in the data preparation phase where duplicates were not filtered out.
  
  
  
  Data Mapping Issues: Sometimes, the mapping of fields from the source to the target system may not be correctly defined, leading to duplicates being created during the transformation process.
  
  
  
  Solution:
  
  
  Identify Duplicates: Before running the migration or conversion process, it is essential to identify and resolve any duplicate