Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 309
Message text: Fin. statement version &1: Data was changed
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The SAP error message CNV_20100309 typically relates to issues encountered during the conversion or migration of financial statement versions in SAP systems. This error indicates that data associated with a financial statement version has been changed, which can disrupt the conversion process.
Cause: Data Changes: The primary cause of this error is that the financial statement version being processed has had its data modified after the conversion process was initiated. This could be due to manual changes, updates, or other processes that affect the financial statement version. Concurrent Processes: If multiple users or processes are trying to access or modify the same financial statement version simultaneously, it can lead to inconsistencies and trigger this error.
Configuration Issues: Incorrect configuration settings in the financial statement version or related settings may also lead to this error.
Solution: Check for Data Changes: Review the financial statement version to see if any changes have been made since the conversion process
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