How To Fix CNV_10020437 - Path determination &1 has failed: Source value for &2 is initial (form)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 437

• Message text: Path determination &1 has failed: Source value for &2 is initial (form)

What causes this issue?

Determination using path &V1& was called within a conversion routine
with source package number &V3&. <ZH>Delimitation takes place.</>
The call was made while the value for &V2& was empty. This means that
determination is not possible for the field to be converted.

System Response

<ZH>The relevant field of the current data record does not participate
in the conversion.</>

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020437 - Path determination &1 has failed: Source value for &2 is initial (form) ?

  The SAP error message CNV_10020437 indicates that there is an issue with path determination in a conversion process, specifically that the source value for a certain field is initial (empty or null). This error typically arises during data migration or conversion processes, particularly when using SAP's Conversion Tools.
  Cause:
  
  Initial Source Value: The error suggests that the source value for the specified field (denoted by &2) is empty or not populated. This can happen if the data being migrated does not have a value for that field, which is required for the path determination logic to function correctly.
  Configuration Issues: There may be issues with the configuration of the conversion process, such as missing mappings or incorrect settings that lead to the source value being uninitialized.
  Data Quality Issues: The source data may have quality issues, such as missing values or incorrect formats, which can lead to the path determination failing.
  
  Solution:
  
  Check Source Data: Review the source data to ensure that the field in question has valid values. If the field is supposed to have a value, you may need to correct the source data before running the conversion again.
  Mapping Configuration: Verify the mapping configuration in the conversion tool. Ensure that the field mappings are correctly set up and that there are no missing mappings that could lead to the source value being empty.
  Default Values: If applicable, consider setting default values for the field in the conversion process to avoid the error when the source value is not available.
  Debugging: If you have access to the development environment, you can debug the conversion program to identify where the path determination is failing and why the source value is initial.
  Consult Documentation: Refer to the SAP documentation related to the specific conversion tool you are using for any additional configuration or troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on handling path determination issues.
  Conversion Tools: Familiarize yourself with the specific SAP conversion tools being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) as they may have specific requirements or configurations.
  Data Migration Best Practices: Review best practices for data migration to ensure that data quality and integrity are maintained throughout the process.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.