Message type: E = Error
Message class:  CNV_10500 - Messages of Special Ledger Package 
Message number: 104
Message text: No new G/L data found; it is assumed that you do not use new G/L
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The SAP error message CNV_10500104 indicates that the system did not find any new General Ledger (G/L) data during a conversion or migration process. This message typically arises in the context of data migration projects, especially when transitioning from classic G/L to the new G/L functionality in SAP S/4HANA or SAP ERP systems.
Cause: No New G/L Configuration: The system is configured to use classic G/L, and there is no new G/L data available in the system. Data Migration Issues: During the data migration process, the necessary new G/L data may not have been extracted or loaded correctly. Incorrect Settings: The settings in the migration tool or the configuration of the source system may not be aligned with the expectations of the new G/L functionality. Missing Data: The relevant new G/L data might not exist in the source system, or it may not have been included in the migration scope.
Solution: Check G/L Configuration: Verify if the
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