CNV345 - Non-transparent parameter &1 for field &2, table &3 not defined correctly

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 345

• Message text: Non-transparent parameter &1 for field &2, table &3 not defined correctly

What causes this issue?

The given non-transparent parameter 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.

AnswerBot

• What is the cause and solution for SAP error message CNV345 - Non-transparent parameter &1 for field &2, table &3 not defined correctly ?

  The SAP error message CNV345 indicates that there is a non-transparent parameter defined incorrectly for a specific field in a table. This error typically arises during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of conversion programs.
  Cause:
  
  
  Incorrect Definition: The non-transparent parameter for the specified field in the table is not defined correctly. This could be due to:
  
  Missing or incorrect configuration in the data dictionary (DDIC).
  The field might not be defined as expected in the underlying database or in the ABAP Dictionary.
  The data type or length of the field may not match the expected values.
  
  
  
  Data Migration Issues: If you are migrating data from one system to another, the mapping of fields may not be set up correctly, leading to this error.
  
  
  Custom Development: If there are custom developments or enhancements in the system, they might not align with the standard definitions, causing discrepancies.
  
  
  Solution:
  
  
  Check Data Dictionary: 
  
  Go to transaction SE11 (Data Dictionary) and check the definition of the specified field in the specified table. Ensure that the field is defined correctly and matches the expected data type and length.
  
  
  
  Review Migration Settings: 
  
  If this error occurs during a data migration process, review the mapping settings in the migration tool. Ensure that all fields are correctly mapped and that the non-transparent parameters are defined as required.
  
  
  
  Adjust Custom Code: 
  
  If there are custom programs or enhancements, review the code to ensure that it adheres to the expected definitions in the data dictionary.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific guidelines or known issues that can help resolve the error.
  
  
  
  SAP Support: 
  
  If the issue persists, consider reaching out to SAP support for assistance. Provide them with the details of the error message, the context in which it occurs, and any relevant configuration or code snippets.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), and ST22 (Dump Analysis) can be useful for troubleshooting.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional guidance.
  Data Migration Tools: Familiarize yourself with the specific data migration tools you are using (e.g., SAP S/4HANA Migration Cockpit, LSMW) as they may have specific requirements for field definitions.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV345 error message in your SAP system.