Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 347
Message text: Participating chart of accounts & has no company codes
Participating chart of accounts &V1& is no group chart of accounts, and
no company code uses it as operative or country-specific chart of
accounts.
Information
Chart of accounts &V1& will be loaded into the list of relevant
organizational units to be used during derivation and delimitation.
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_20100347 indicates that a participating chart of accounts does not have any associated company codes. This error typically arises during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools for data transfer.
Cause: Missing Company Codes: The chart of accounts you are trying to use is not linked to any company codes in the system. This can happen if the chart of accounts was created but not assigned to any company codes. Incorrect Configuration: There may be a configuration issue where the chart of accounts is not properly set up in the system. Data Migration Issues: During the migration process, the mapping of charts of accounts to company codes may not have been done correctly.
Solution: Check Chart of Accounts Configuration: Go to the SAP transaction code OBY6 (or use the relevant configuration path) to check the configuration of the chart of accounts. Ensure that the chart of
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