Message type: E = Error
Message class:  FBS_SE - Messages for Transfer of FIN-MDM Data 
Message number: 122
Message text: Account &1 is not a balance sheet account in chart of accounts &2
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The SAP error message FBS_SE122 indicates that the account specified in the error message is not classified as a balance sheet account in the specified chart of accounts. This typically occurs when you are trying to perform a transaction that requires a balance sheet account, but the account in question is set up as a profit and loss account or is not properly configured.
Cause: Account Type Misconfiguration: The account you are trying to use is not defined as a balance sheet account in the chart of accounts. Incorrect Account Usage: The transaction you are attempting to execute requires a balance sheet account, but you are using a profit and loss account instead. Chart of Accounts Issues: The chart of accounts may not be correctly set up or the account may not be assigned to the correct chart of accounts.
Solution: Check Account Configuration: Go to the transaction code FS00 (G/L Account Master Record) and check the
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