Message type: E = Error
Message class:  CNV_20110 - Pre-analysis for chart of accounts conversion 
Message number: 018
Message text: No company code participates in the conversion of chart of accounts &1.
You want to convert chart of accounts &V1&, and the COPY indicator is
set. However no company code participates in the conversion.
Include at least one company code that has chart of accounts &V1& as
its operative chart of accounts in the mapping table.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20110018 indicates that there are no company codes that are participating in the conversion of the specified chart of accounts (CoA). This error typically arises during the data migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
Cause: No Company Code Assigned: The specified chart of accounts does not have any company codes assigned to it. This can happen if the chart of accounts is newly created or if the company codes were not properly linked to it. Incorrect Configuration: There may be a configuration issue where the company codes are not set up correctly in relation to the chart of accounts. Data Migration Settings: During the data migration process, the settings may not have been configured to include the relevant company codes for the conversion.
Solution: Check Chart of Accounts Assignment: Go to the transaction code OBY6 (or the relevant configuration path) to check the assignment
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