Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 047
Message text: Select at least one company code (or cancel)
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The SAP error message CNV_20100047 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system requires at least one company code to be selected for the operation to proceed.
Cause: The error arises when: No company code has been selected in the migration or conversion process. The user may have overlooked selecting a company code, or the selection criteria may not have been set correctly.
Solution: To resolve the error CNV_20100047, follow these steps: Select a Company Code: Go back to the selection screen of the migration or conversion tool. Ensure that at least one company code is selected. This is usually done in a dropdown or selection list. Check Selection Criteria: If you are using filters or selection criteria, ensure that they are set correctly to include the desired company codes. Review User Permissions: Ensure that your user account has the necessary permissions to access and select
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