How To Fix CNV_20400_CHECK002 - All involved controlling areas using the same chart of accounts &1

CNV_20400_CHECK002 - Overview

• Message type: E = Error

• Message class: CNV_20400_CHECK - Messages for check functions (controlling area merge)

• Message number: 002

• Message text: All involved controlling areas using the same chart of accounts &1

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_20400_CHECK002 - Details

• The SAP error message CNV_20400_CHECK002 typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that all involved controlling areas are expected to use the same chart of accounts, but they do not.
  
  Cause:
  The error arises when the system detects that the controlling areas involved in the migration are configured with different charts of accounts. In SAP, a controlling area is an organizational unit that allows for the management of costs and revenues. Each controlling area can be assigned a specific chart of accounts, and for certain operations, especially during data migration, it is required that all controlling areas share the same chart of accounts.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Controlling Area Configuration:
  
  Go to the SAP GUI and navigate to the controlling area configuration (Transaction code: OX19).
  Verify the chart of accounts assigned to each