Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 680
Message text: Cost element &1 in mapping for CoA &2 does not exist in CoA &2
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The SAP error message CNV_20100680 indicates that there is an issue with the mapping of cost elements during a chart of accounts (CoA) conversion process. Specifically, it suggests that a cost element referenced in the mapping does not exist in the target chart of accounts.
Cause: Missing Cost Element: The cost element specified in the mapping does not exist in the target chart of accounts (CoA). Incorrect Mapping: There may be an error in the mapping configuration where the cost element is incorrectly specified or misspelled. Data Migration Issues: During data migration, the cost element may not have been created or transferred properly to the new CoA. Configuration Errors: There may be issues in the configuration of the mapping settings for the CoA conversion.
Solution: Verify Cost Element: Check if the cost element (&1) exists in the target CoA (&2). You can do this by navigating to the relevant transaction in SAP (e.g., transaction code KS01 for
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