How To Fix CNV20200465 - DOMNAME=&1: Source value not defined: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 465

• Message text: DOMNAME=&1: Source value not defined: &2

What causes this issue?

DOMNAME=&V1&:
The following source value is not defined:
&V2&
&V2& is missing in the value table &V3&.

System Response

Warning

How to fix this error?

Check the mapping for correctness.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20200465 - DOMNAME=&1: Source value not defined: &2 ?

  The SAP error message CNV20200465 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that a source value for a specific domain name is not defined in the system.
  Cause:
  The error message can arise due to several reasons:
  
  Missing Domain Values: The source value that is being referenced does not exist in the domain defined in the target system.
  Incorrect Mapping: There may be an issue with the mapping of values from the source system to the target system, where the source value is not correctly defined or does not match any existing values in the target domain.
  Data Quality Issues: The data being migrated may contain invalid or unexpected values that do not conform to the expected domain values in the target system.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Domain Definitions:
  
  Verify the domain definition in the target system to ensure that the expected values are defined. You can do this by using transaction code SE11 (Data Dictionary) and checking the domain associated with the field in question.
  
  
  
  Review Mapping Configuration:
  
  If you are using a migration tool, review the mapping configuration to ensure that all source values are correctly mapped to valid target values. Make sure that the source values exist in the target domain.
  
  
  
  Data Cleansing:
  
  Perform data cleansing on the source data to ensure that all values conform to the expected formats and are valid according to the target domain definitions. This may involve correcting or removing invalid entries.
  
  
  
  Log Analysis:
  
  Check the migration logs for additional details about the error. The logs may provide more context about which specific value is causing the issue and where it is being referenced.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration process you are using. There may be specific guidelines or known issues that can help you troubleshoot the problem.
  
  
  
  Testing:
  
  After making the necessary adjustments, perform a test migration with a smaller dataset to ensure that the issue has been resolved before proceeding with the full migration.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on data migration issues.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it provides tools and templates for data migration.
  Data Dictionary: Understanding the data dictionary and domain definitions in SAP can help you troubleshoot similar issues in the future.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.