Message type: E = Error
Message class:  CNV_20200_CHECK - Messages for check functions (company code merge) 
Message number: 073
Message text: Company code &1 without company
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The SAP error message CNV_20200_CHECK073 indicates that there is a company code in your system that does not have an associated company. This error typically arises during data migration or conversion processes, particularly when using SAP's Conversion Tools or during the implementation of SAP S/4HANA.
Cause: The error occurs when: A company code is defined in the system, but it is not linked to a company (which is usually defined in the table T001). This can happen due to incomplete configuration or data migration issues where the company code was created without the necessary company assignment.
Solution: To resolve this error, you can follow these steps: Check Company Code Configuration: Go to the transaction code OBY6 (or navigate through the SAP menu: Financial Accounting > General Ledger > Master Data > G/L Accounts > Company Code > Edit, Copy, Delete, Check Company Code). Verify if the company code in question (denoted by &1 in the error message) is correctly
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