How To Fix CNV20330019 - Conversion program &1 for table ONRAO has already run

SAP Error Message - Details

• 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

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20330019 - Conversion program &1 for table ONRAO has already run ?

  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 indeed been executed. You can check the logs or the status of the conversion in the relevant transaction (e.g., using transaction codes like SLG1 for application logs).
  
  
  Review Logs: Look at the logs generated during the previous execution to understand if there were any issues or if the conversion completed successfully.
  
  
  Rollback if Necessary: If the conversion was not completed successfully, you may need to perform a rollback or cleanup of the data that was converted. This may involve using specific transaction codes or tools provided by SAP for data migration.
  
  
  Re-run the Program: If you confirm that the conversion needs to be re-executed (for example, after a rollback), you can run the conversion program again. Ensure that you follow the correct sequence and prerequisites for running the conversion.
  
  
  Consult Documentation: Refer to the SAP documentation or notes related to the specific conversion program you are using. There may be specific instructions or prerequisites that need to be followed.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. They can provide guidance based on the specific context of your system and the conversion process.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (Application Log), SE38 (ABAP Program), and others that may be used for monitoring and executing conversion programs.
  SAP Notes: Check for any SAP Notes related to the specific conversion program or error message. SAP frequently updates their knowledge base with solutions to common issues.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, ensure that you are following the correct steps and that all prerequisites are met before executing conversion programs.
  
  By following these steps, you should be able to address the CNV20330019 error and successfully manage the conversion process for the ONRAO table.