Message type: E = Error
Message class:  CNV20201 -  
Message number: 427
Message text: &1: No duplicates due to simul. conversion of table &3 in fiscal year &2
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The SAP error message CNV20201427 typically occurs during a data migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there are no duplicate entries found in the specified table for the given fiscal year during a simulated conversion.
Cause: No Duplicate Entries: The error suggests that the system did not find any duplicate entries in the specified table (&3) for the fiscal year (&2). This could be due to the data being clean and not having any duplicates, which is generally a good thing. Data Integrity Issues: If the expectation was to find duplicates (for example, if the data was supposed to have been migrated from a legacy system with known duplicates), this could indicate a data integrity issue.
Configuration Issues: There may be a misconfiguration in the migration settings or parameters that are leading to this message being triggered.
Solution: Check Data: Review the data
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