Message type: E = Error
Message class: CNV20330 - Message for package 20330 (object numbers)
Message number: 019
Message text: Conversion program &1 for table ONRAO has already run
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The SAP error message CNV20330019 indicates that a conversion program for a specific table (in this case, ONRAO) has already been executed. This message typically arises during data migration or conversion processes, particularly when using SAP's Conversion Tools or the SAP S/4HANA Migration Cockpit.
Cause: The error occurs because the system detects that the conversion program for the specified table has already been executed. This can happen for several reasons: Duplicate Execution: The conversion program was run more than once for the same table. Incomplete Rollback: If a previous execution of the conversion program was not properly rolled back or completed, the system may still recognize that the conversion has been performed.
Configuration Issues: There may be issues with the configuration or setup of the conversion programs that lead to this message being triggered.
Solution: To resolve this error, you can take the following steps: Check Execution Status: Verify if the conversion program for the ONRAO table has
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