Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 665
Message text: Accounts that will be copied as interest calculation indicators changed
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The SAP error message CNV_20100665 typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there are inconsistencies or changes in the accounts that are supposed to be copied as interest calculation indicators.
Cause: The error can be caused by several factors, including: Changes in Account Settings: The accounts that are being migrated may have had their interest calculation indicators changed after the initial setup, leading to discrepancies.
Configuration Issues: There may be configuration issues in the financial settings of the source or target system that prevent the proper mapping of interest calculation indicators. Data Integrity Issues: There could be issues with the data integrity in the source system, such as missing or incorrect entries related to interest calculation.
Solution: To resolve this error, you can take the following steps: Review Account Settings: Check the interest calculation indicators for the accounts involved in the migration. Ensure
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