Message type: E = Error
Message class:  USMDZ10 - Message Class for MDG-F BOL/genIL UI related texts 
Message number: 073
Message text: Target company code &1 belongs to different chart of accounts &2
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The SAP error message USMDZ10073 indicates that there is a mismatch between the chart of accounts assigned to the target company code and the chart of accounts that is being used in the transaction or process you are attempting to execute. This typically occurs in the context of financial transactions, such as when you are trying to post documents or perform other financial operations that involve multiple company codes.
Cause: The error arises when: You are trying to post a transaction to a company code that is linked to a different chart of accounts than the one currently being used in the transaction. The configuration of the company codes and their associated charts of accounts is not aligned.
Solution: To resolve this error, you can take the following 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 > Preparation
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