Message type: E = Error
Message class:  CNV_20200_CHECK - Messages for check functions (company code merge) 
Message number: 003
Message text: Company code &1 with chart of accounts &2
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The SAP error message CNV_20200_CHECK003 typically relates to issues encountered during data migration or conversion processes, particularly when dealing with company codes and chart of accounts. This error indicates that there is a mismatch or inconsistency between the company code and the chart of accounts in the system.
Cause: Mismatch in Configuration: The specified company code does not have the associated chart of accounts configured correctly in the system. Data Migration Issues: During data migration, the mapping of company codes to chart of accounts may not have been set up properly. Inactive or Missing Chart of Accounts: The chart of accounts referenced may not be active or may not exist in the system. Authorization Issues: The user may not have the necessary authorizations to access the specified company code or chart of accounts.
Solution: Check Configuration: Go to the configuration settings in SAP and verify that the company code is correctly assigned to the chart of accounts. Use transaction
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