How To Fix CNV20400003 - Domain does not exist; enter a valid domain

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20400 - Message class CNV20400

• Message number: 003

• Message text: Domain does not exist; enter a valid domain

What causes this issue?

The analysis can only be carried out for domains that exist in table
CNVDOMS. However the specified domain does not exist in table CNVDOMS.

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?

Enter an existing domain.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20400003 - Domain does not exist; enter a valid domain ?

  The SAP error message CNV20400003: Domain does not exist; enter a valid domain typically occurs in the context of 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 is unable to find a specified domain in the database or configuration.
  Causes:
  
  Invalid Domain Name: The domain name entered may be misspelled or does not exist in the system.
  Configuration Issues: The domain may not be properly configured in the system, or it may have been deleted or not yet created.
  Authorization Issues: The user may not have the necessary authorizations to access the domain.
  Data Migration Settings: The settings or parameters used in the data migration process may be incorrect or incomplete.
  
  Solutions:
  
  Verify Domain Name: Check the spelling and ensure that the domain name you are entering is correct. You can do this by navigating to the relevant configuration area in SAP.
  Check Domain Configuration: Ensure that the domain is properly configured in the system. You can check this in transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to see if the domain exists.
  User Authorizations: Ensure that the user executing the migration has the necessary authorizations to access the domain. You may need to consult with your SAP security team to verify this.
  Review Migration Settings: Go through the migration settings and parameters to ensure that everything is set up correctly. Make sure that all required fields are filled out and that there are no missing configurations.
  Consult Documentation: Refer to the SAP documentation or help resources related to the specific migration tool you are using for any additional troubleshooting steps or requirements.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. You can search for relevant notes in the SAP Support Portal.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE80, and SCC4 for domain and data dictionary management.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.