Message type: E = Error
Message class:  CNV_20400_CHECK - Messages for check functions (controlling area merge) 
Message number: 068
Message text: All controlling areas have no assignments to financial management areas
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The SAP error message CNV_20400_CHECK068 indicates that there are no assignments between controlling areas and financial management areas in your SAP system. This typically arises during data migration or system conversion processes, particularly when using SAP's Conversion Tools or during the implementation of new functionalities.
Cause: Missing Assignments: The primary cause of this error is that the controlling areas (CO) in your SAP system do not have any corresponding financial management areas (FI) assigned to them. This can happen if the configuration for controlling areas has not been completed or if there are discrepancies in the configuration settings.
Configuration Issues: It may also occur due to incorrect or incomplete configuration in the SAP system, especially if the system has been recently upgraded or migrated. Data Migration: If you are migrating data from a legacy system, the necessary mappings between controlling areas and financial management areas may not have been established.
Solution: To resolve this error, you
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