How To Fix CNV340 - Error during determination of non-transparent field &2 for table &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 340

• Message text: Error during determination of non-transparent field &2 for table &1

What causes this issue?

The given non-transparent field is not defined correctly.

System Response

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

How to fix this error?

Contact SAP for support.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV340 - Error during determination of non-transparent field &2 for table &1 ?

  The SAP error message "CNV340 Error during determination of non-transparent field &2 for table &1" 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 encountered an issue while trying to identify a non-transparent field in a specified table.
  Cause:
  
  Non-Transparent Fields: Non-transparent fields are fields that do not have a direct representation in the database table. This can happen if the field is derived from a calculation or is part of a view rather than a physical table.
  Table Structure Changes: If the structure of the table has changed (e.g., fields added, removed, or modified) and the migration tool is not aware of these changes, it may lead to this error.
  Configuration Issues: Incorrect configuration in the migration settings or mapping can lead to the system being unable to find the specified field.
  Data Model Issues: If the data model has inconsistencies or if the field is not properly defined in the data dictionary, it can cause this error.
  
  Solution:
  
  Check Table Definition: Verify the definition of the table in the Data Dictionary (SE11) to ensure that the field exists and is correctly defined.
  Review Migration Settings: Check the migration settings and mappings to ensure that they are correctly configured and that all necessary fields are included.
  Update Data Model: If there have been changes to the data model, ensure that the migration tool is updated to reflect these changes.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to ensure that you are following the correct procedures.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the error occurs and gather more information about the context of the error.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and others that may help in troubleshooting.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if you have a support contract.
  
  By following these steps, you should be able to diagnose and resolve the CNV340 error effectively.