Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 030
Message text: Country-specific CoA &2 has CoA &1 as group CoA
The program found that you want to rename or restructure the group chart
of accounts &V1&.
Chart of accounts &V2& uses group chart of accounts &V1& and is
country-specific chart of accounts, e.g. in company code &V3&
Information
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20100030 indicates an issue related to the Chart of Accounts (CoA) configuration during a data migration or conversion process. This error typically arises when there is a conflict between country-specific Chart of Accounts and the group Chart of Accounts in the system.
Cause: The error occurs when: A country-specific Chart of Accounts (CoA) is incorrectly configured to reference a group Chart of Accounts that is not compatible or does not meet the required criteria. There may be inconsistencies in the mapping of accounts between the country-specific CoA and the group CoA. The system is trying to perform a migration or conversion that involves these CoAs, and the configuration does not align properly.
Solution: To resolve this error, you can take the following steps: Check CoA Configuration: Go to the SAP configuration settings and verify the settings for both the country-specific CoA and the group CoA. Ensure that the country-specific CoA is correctly assigned to the group
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