Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 611
Message text: Cost element type for account &1 is not the same as account &2 in CoAr &3
Accounts &V1& and &V2& have a different <zk>Cost element type
</> (value in field CSKB-KATYP) in controlling area &V3&.
This may lead to problems when merging accounts into the target account
&V4&.
Error message.
From a technical perspective, it is possible to ignore this error
message.
This <ZH>may </>make sense in the following cases:
Affected accounts and/or cost elements are not used
Accounts and/or cost elements are not used any longer and merged to a
dummy account
Note that if you ignore this error message you do so at your own risk.
by SAP <ZH>does not</> recommend doing so.
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_20100611 indicates a mismatch in the cost element types between two accounts during a conversion or migration process. This error typically arises in the context of data migration, particularly when using SAP's Migration Cockpit or other data transfer tools.
Cause: The error occurs when: There are two accounts (account &1 and account &2) that are expected to have the same cost element type, but they do not. The cost element type for the first account does not match the cost element type for the second account in the specified controlling area (CoAr &3). This mismatch can happen due to: Incorrect configuration of accounts in the system. Data inconsistencies in the source system. Manual errors during the mapping of accounts.
Solution: To resolve this error, you can follow these steps: Check Account Configuration: Verify the configuration of both accounts in the SAP system. Ensure that they are set up with the correct cost element types. Use transaction codes like FS00
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