Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 477
Message text: Chart of accounts mapping &1 -> &2 : Scenario H
Chart of accounts mapping &V1& -> &V2&:
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
INCLUDE CNV_20100_TX_SCENARIO_H OBJECT DOKU ID TXInformation.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20100477 typically relates to issues encountered during the mapping of chart of accounts in a data migration or conversion scenario, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. The error message indicates that there is a problem with the mapping of accounts from one chart of accounts to another, specifically in the context of a scenario labeled "H."
Cause: Mapping Issues: The error often arises when there is a mismatch or inconsistency in the mapping of accounts between the source and target chart of accounts. This could be due to: Missing mappings for certain accounts. Incorrectly defined mappings that do not align with the expected structure. Duplicate entries or conflicts in the mapping configuration. Configuration Errors: There may be issues in the configuration settings related to the chart of accounts, such as: Incorrect settings in the financial accounting configuration. Incomplete or incorrect entries in the mapping tables. Data Quality Issues: The source
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