How To Fix CNV073 - Program reported warnings in previous run and will be restarted

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 073

• Message text: Program reported warnings in previous run and will be restarted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV073 - Program reported warnings in previous run and will be restarted ?

  The SAP error message "CNV073 Program reported warnings in previous run and will be restarted" typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or the SAP S/4HANA Migration Cockpit. This message indicates that the program encountered warnings in a previous execution, which may affect the integrity or completeness of the data being processed.
  Cause:
  
  Warnings in Previous Run: The program detected issues during its last execution that were not severe enough to stop the process but still need to be addressed. These warnings could relate to data inconsistencies, missing mandatory fields, or other issues that could impact the migration.
  Data Quality Issues: The data being migrated may have quality issues, such as incorrect formats, missing values, or violations of business rules.
  Configuration Issues: There may be configuration settings in the migration tool that need to be adjusted to handle the data correctly.
  
  Solution:
  
  Review Warning Logs: Check the logs from the previous run to identify the specific warnings that were reported. This can usually be done through the transaction code related to the migration tool you are using (e.g., LTMC for Migration Cockpit).
  Address Data Issues: Based on the warnings, clean up the data in the source system or adjust the data mapping in the migration tool to resolve the issues. This may involve correcting data formats, filling in missing values, or ensuring that all mandatory fields are populated.
  Adjust Configuration: If the warnings are related to configuration settings, review and adjust the settings in the migration tool to ensure they align with the data being processed.
  Re-run the Migration: After addressing the warnings, re-run the migration process. Ensure to monitor the logs for any new warnings or errors that may arise.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for additional guidance on handling warnings and errors.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to the specific warnings you are encountering.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Data Migration Best Practices: Familiarize yourself with best practices for data migration in SAP, which can help prevent issues and ensure a smoother migration process.
  
  By following these steps, you should be able to resolve the warnings and successfully complete the migration process.