Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 087
Message text: 'Copy Rows' indicator is set, CoA is copied
The check showed that you want copy the chart of accounts.
In this case, the system sets the <ZK>Copy Rows</> indicator at table
level so that new target records are created.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20100087 typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the "Copy Rows" indicator is set, and the Chart of Accounts (CoA) is being copied, which may lead to issues if not handled correctly.
Cause: Configuration Issue: The error often arises when there is a misconfiguration in the migration settings, particularly related to the Chart of Accounts. Data Integrity: There may be issues with the data being copied, such as duplicates or inconsistencies in the source data. Migration Tool Settings: The settings in the migration tool may not be correctly aligned with the requirements of the target system.
Solution: Review Migration Settings: Check the settings in the migration cockpit or tool you are using. Ensure that the "Copy Rows" indicator is set correctly based on your migration strategy. Data Validation: Validate the source data for any inconsistencies or duplicates that
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