How To Fix CNV_DMC_WDA121 - Current default view is invalid; select a valid one

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_WDA - Messages used in WDA UI

• Message number: 121

• Message text: Current default view is invalid; select a valid one

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_WDA121 - Current default view is invalid; select a valid one ?

  The SAP error message CNV_DMC_WDA121 indicates that the current default view in the Data Migration Cockpit (DMC) is invalid. This error typically occurs during data migration processes when the system cannot find or access the specified view that is supposed to be used for data mapping or transformation.
  Causes:
  
  Invalid View Configuration: The default view may have been deleted, renamed, or is otherwise not configured correctly in the system.
  Authorization Issues: The user may not have the necessary permissions to access the specified view.
  System Upgrade or Changes: Changes in the system configuration or upgrades may have affected the availability of the view.
  Data Migration Project Issues: The data migration project may not be set up correctly, leading to issues with the views.
  
  Solutions:
  
  
  Select a Valid View:
  
  Navigate to the Data Migration Cockpit and manually select a valid view from the available options.
  Ensure that the view you are trying to select is properly configured and exists in the system.
  
  
  
  Check View Configuration:
  
  Verify the configuration of the views in the DMC. Ensure that the view you are trying to use is active and correctly set up.
  If necessary, recreate the view or restore it from a backup if it has been deleted.
  
  
  
  Review User Authorizations:
  
  Check the user roles and authorizations to ensure that the user has the necessary permissions to access the views in the DMC.
  Adjust the roles or permissions as needed.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the Data Migration Cockpit for any specific instructions or troubleshooting steps related to this error.
  
  
  
  System Logs and Traces:
  
  Check system logs and traces for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance. Provide them with details about the error and the steps you have already taken.
  
  
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide guidance on troubleshooting.
  Data Migration Cockpit Documentation: Familiarize yourself with the DMC documentation to understand how views are managed and configured.
  Community Forums: Check SAP Community forums for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.