How To Fix CNV_20400_CHECK037 - All controlling areas have same financial management area

CNV_20400_CHECK037 - Overview

• Message type: E = Error

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

• Message number: 037

• Message text: All controlling areas have same financial management area

Self-Explanatory Message

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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.

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CNV_20400_CHECK037 - Details

• The SAP error message CNV_20400_CHECK037 indicates that all controlling areas in the system are linked to the same financial management area. This situation can arise during data migration or system configuration, particularly when using SAP's Conversion or Migration tools.
  
  Cause:
  
  Configuration Issue: The error typically occurs when the system is configured in such a way that multiple controlling areas are assigned to the same financial management area. This can happen if the controlling areas are not set up correctly or if there is a misunderstanding of how financial management areas should be assigned.
  Data Migration: If you are migrating data from a legacy system, it is possible that the data being imported has multiple controlling areas incorrectly mapped to the same financial management area.
  
  
  Solution:
  
  
  Review Configuration:
  
  Check the configuration of your controlling areas in the SAP system. Ensure that each controlling area is assigned to a unique financial management area if that is the intended