How To Fix CNV_10020402 - No determination by object numbers takes place

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 402

• Message text: No determination by object numbers takes place

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020402 - No determination by object numbers takes place ?

  The SAP error message CNV_10020402: No determination by object numbers takes place typically occurs during data migration or conversion processes, particularly when using SAP's Conversion Tools (like the SAP S/4HANA Migration Cockpit or other data migration tools). This error indicates that the system was unable to determine the necessary object numbers for the data being processed.
  Causes:
  
  Missing Object Numbers: The object numbers required for the migration process may not exist in the source system or may not have been correctly mapped.
  Incorrect Configuration: The configuration settings for the migration process may not be set up correctly, leading to the inability to determine object numbers.
  Data Inconsistencies: There may be inconsistencies or errors in the data being migrated, which can prevent the system from determining the correct object numbers.
  Mapping Issues: The mapping between the source and target systems may not be properly defined, leading to a failure in object number determination.
  
  Solutions:
  
  Check Object Numbers: Verify that the object numbers required for the migration exist in the source system. If they are missing, you may need to create or adjust them.
  Review Configuration: Go through the configuration settings of the migration tool to ensure that everything is set up correctly. This includes checking the mapping and transformation rules.
  Data Validation: Perform a thorough validation of the data being migrated to identify any inconsistencies or errors that may be causing the issue.
  Mapping Review: Ensure that the mapping between the source and target systems is correctly defined. Adjust the mapping if necessary to ensure that all required object numbers can be determined.
  Consult Documentation: Refer to the SAP documentation related to the specific migration tool you are using for any additional troubleshooting steps or configuration guidelines.
  Logs and Traces: Check the logs and traces generated during the migration process for more detailed error messages that can provide insights into what went wrong.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on data migration issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.