Message type: E = Error
Message class:  CNV_20900 - Message class for package CNV_20900 
Message number: 201
Message text: Merge simulation results for mapping:
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The SAP error message CNV_20900201 typically relates to issues encountered during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates a problem with merging simulation results for mapping, which can occur during the data transformation or mapping phase of the migration.
Cause: Data Mapping Issues: There may be inconsistencies or errors in the mapping configuration, such as incorrect field mappings or missing required fields. Duplicate Entries: The simulation results may contain duplicate entries that cannot be merged properly. Data Format Issues: The data being processed may not conform to the expected format, leading to issues during the merging process. Configuration Errors: There could be misconfigurations in the migration cockpit settings or in the mapping rules. Technical Limitations: The system may have limitations regarding the number of records or the complexity of the mapping logic.
Solution: Review Mapping Configuration: Check the mapping rules and ensure that all fields are correctly
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