How To Fix CNV_PE_POST026 - Object &1 with same group ID included in transfer

CNV_PE_POST026 - Overview

• Message type: E = Error

• Message class: CNV_PE_POST -

• Message number: 026

• Message text: Object &1 with same group ID included in transfer

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_PE_POST026 - Details

• The SAP error message CNV_PE_POST026 typically occurs during data migration or transfer processes, particularly when using the SAP S/4HANA Migration Cockpit or other data transfer tools. This error indicates that there are multiple objects with the same group ID being included in the transfer, which is not allowed.
  
  Cause:
  The primary cause of this error is that the data being transferred contains duplicate entries for the same group ID. This can happen due to:
  
  Data Duplication: The source data may have duplicate records that share the same group ID.
  Incorrect Mapping: During the mapping of fields, the same group ID might have been assigned to multiple records inadvertently.
  
  Configuration Issues: There may be issues in the configuration of the migration project that lead to the inclusion of duplicate group IDs.
  
  
  Solution:
  To resolve the CNV_PE_POST026 error, you can follow these steps:
  
  
  Identify Duplicates: Review the data being transferred to identify any duplicate entries with the same group ID.