How To Fix CNV_21521010 - Both old and new employee groups are initial

CNV_21521010 - Overview

• Message type: E = Error

• Message class: CNV_21521 - Employee Group Rename

• Message number: 010

• Message text: Both old and new employee groups are initial

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_21521010 - Details

• The SAP error message CNV_21521010 indicates that both the old and new employee groups are set to initial (blank) during a data migration or conversion process. This typically occurs in the context of using SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  
  Cause:
  
  Data Mapping Issues: The error usually arises when there is a failure in mapping the old employee group to a new employee group during the migration process. If both fields are left blank, the system cannot determine which employee group to assign.
  Missing Configuration: The employee groups may not be properly configured in the target system, leading to the inability to assign any group.
  Data Quality Issues: The source data may have missing or incorrect values for employee groups, resulting in both fields being blank.
  
  
  Solution:
  
  Check Source Data: Review the source data to ensure that the old employee groups are populated correctly. If they are