How To Fix CNV_20400_CHECK039 - Controlling area &1 uses financial management area &2

CNV_20400_CHECK039 - Overview

• Message type: E = Error

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

• Message number: 039

• Message text: Controlling area &1 uses financial management area &2

Self-Explanatory Message

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CNV_20400_CHECK039 - Details

• The SAP error message CNV_20400_CHECK039 indicates that there is a mismatch between the controlling area and the financial management area in your SAP system. This error typically arises during data migration or conversion processes, particularly when using SAP's Conversion Tools or during the implementation of new functionalities.
  
  Cause:
  The error occurs when:
  
  The controlling area specified in the transaction or process does not match the financial management area that is assigned to it.
  There may be inconsistencies in the configuration settings of the controlling area and financial management area.
  The controlling area is not properly assigned to the financial management area in the system settings.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the SAP Customizing Implementation Guide (IMG) and navigate to the configuration settings for controlling areas and financial management areas.
  Ensure that the controlling area is correctly assigned to the financial management area.
  
  
  
  Verify Assignments:
  
  Use transaction code OBY6 to check the assignment of