How To Fix CNV_10020433 - Direct determination by &1 has failed (form)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 433

• Message text: Direct determination by &1 has failed (form)

What causes this issue?

Direct determination by &V1& was called within a conversion routine
with source package number &V2&. <ZH>No delimitation takes place.</>
The call was made while the value for &V1& was empty. This means that
the field to be converted cannot be assigned to &V1&.

System Response

<ZH>The relevant field of the current data record participates in the
conversion.</>
However the conversion routine is supplied with an empty value for
&V1&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020433 - Direct determination by &1 has failed (form) ?

  The SAP error message CNV_10020433, which states "Direct determination by &1 has failed (form)," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system was unable to directly determine a value or mapping for a specific field or entity during the conversion process.
  Causes:
  
  Missing Mapping: The mapping for the specified field or entity may not be defined in the migration settings.
  Data Inconsistencies: The source data may contain inconsistencies or invalid values that prevent successful mapping.
  Configuration Issues: There may be configuration issues in the migration cockpit or the related data model.
  Custom Logic: If there is custom logic or enhancements in the migration process, they may not be functioning as expected.
  
  Solutions:
  
  Check Mapping Configuration: Review the mapping configuration in the migration cockpit to ensure that all necessary mappings are defined correctly.
  Validate Source Data: Examine the source data for inconsistencies or invalid entries that could be causing the failure. Cleanse the data if necessary.
  Review Logs: Check the detailed logs for the migration process to identify any specific issues or errors that may provide more context about the failure.
  Adjust Custom Logic: If there is custom logic involved, ensure that it is correctly implemented and does not interfere with the standard migration process.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration scenario you are working on for any known issues or additional guidance.
  Seek SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with the error details and any relevant logs.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide insights into common issues and their resolutions.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to diagnose and resolve the error CNV_10020433 effectively.