How To Fix CNV_21526010 - Both old and new clients are initial

CNV_21526010 - Overview

• Message type: E = Error

• Message class: CNV_21526 - Client Rename

• Message number: 010

• Message text: Both old and new clients 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_21526010 - Details

• The SAP error message CNV_21526010 indicates that both the old and new clients are in an initial state during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, particularly when using the SAP S/4HANA Migration Cockpit or other conversion tools.
  
  Cause:
  
  
  Initial Client State: The error suggests that both the source (old) and target (new) clients are not properly initialized or contain no relevant data. This can happen if:
  
  The source client has not been set up correctly.
  The target client has not been initialized with the necessary configuration or data.
  The migration process was started without ensuring that the source client has the required data.
  
  
  
  
  Configuration Issues: There may be configuration issues in the migration settings that prevent the system from recognizing the data in either client.
  
  
  Data Transfer Issues: There could be issues with the data transfer process itself, such as incorrect mapping or missing data.
  
  
  
  Solution:
  
  
  Check