How To Fix CNV_10020480 - Generation of determination program &3 for &1 &2 has failed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 480

• Message text: Generation of determination program &3 for &1 &2 has failed

What causes this issue?

Generation of the determination program for &V1& &V2& has failed. The
generated coding was stored in program &V3& so that you can analyze the
errors.

How to fix this error?

You can view the source code in tranaction SE38. To get the syntax
errors, choose <ls>Check</> (Ctrl-F2).
The most likely reason for the generation error is that the used path
objects were maintained incorrectly. Check these object and repeat the
generation.
&HINTS&
If the determination programs are generated automatically, the programs
are created internally in activity <zk>Load Determination Data</>, but
not stored in the database. This means that program &V3& is not used in
this case, and you can delete it using transaction CNV_10020_DELREP.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020480 - Generation of determination program &3 for &1 &2 has failed ?

  The SAP error message CNV_10020480 indicates that there was a failure in generating a determination program for a specific object in the SAP system. This error is typically associated with data migration or conversion processes, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other data conversion tools.
  Cause:
  The error can be caused by several factors, including:
  
  Missing or Incomplete Configuration: The configuration settings required for the determination program may be incomplete or missing.
  Data Issues: There may be inconsistencies or issues with the data being processed, such as invalid entries or data types that do not match expected formats.
  Authorization Issues: The user executing the program may not have the necessary authorizations to perform the operation.
  System Performance: Resource constraints or performance issues in the SAP system can lead to failures in program generation.
  Technical Errors: There may be bugs or technical issues in the SAP system or the specific version of the migration tool being used.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Configuration: Review the configuration settings for the migration or conversion process to ensure that all required parameters are correctly set.
  Validate Data: Check the data being processed for any inconsistencies or errors. Ensure that all data entries conform to the expected formats and types.
  Review Authorizations: Ensure that the user executing the program has the necessary authorizations to perform the operation. You may need to consult with your SAP security team.
  Monitor System Performance: Check the system performance and resource utilization. If the system is under heavy load, consider running the process during off-peak hours or increasing system resources.
  Check Logs: Review the application logs (transaction SLG1) for more detailed error messages that can provide additional context about the failure.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to this error message.
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (Application Log) to check logs for more details.
  SAP Notes: Regularly check for updates and patches in the SAP Support Portal that may resolve known issues.
  Documentation: Review the official SAP documentation for the specific migration tool you are using, as it may provide additional troubleshooting steps or best practices.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.