How To Fix CNV_DMC_WDA100 - Project named &1 already exists in another language; use a different name

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_WDA - Messages used in WDA UI

• Message number: 100

• Message text: Project named &1 already exists in another language; use a different name

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_WDA100 - Project named &1 already exists in another language; use a different name ?

  The SAP error message CNV_DMC_WDA100 indicates that you are trying to create a project with a name that already exists in the system but in a different language. This typically occurs in the context of SAP Data Migration Cockpit (DMC) or similar tools where project names must be unique across different languages.
  Cause:
  
  Duplicate Project Name: The project name you are trying to use is already taken by another project that exists in a different language.
  Language-Specific Naming: SAP allows projects to have the same name in different languages, but when creating a new project, the system checks for existing names across all languages.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Use a Different Project Name: Choose a unique project name that does not conflict with existing names in any language. You can append a suffix or prefix to the name to ensure uniqueness.
  
  
  Check Existing Projects: If you have access to the system, check the list of existing projects to see if the name you want to use is already taken. You can do this by navigating to the relevant transaction or application where projects are listed.
  
  
  Language Settings: If you are working in a multi-language environment, ensure that you are aware of the existing project names in other languages. You may need to consult with your team or check documentation to find out what names are already in use.
  
  
  Delete or Rename Existing Project: If the existing project is no longer needed, you may consider deleting it or renaming it to free up the name you want to use. However, be cautious with this approach as it may affect other users or processes.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the Data Migration Cockpit or the specific module you are working with for more details on project management and naming conventions.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to project naming and management in the context of your specific SAP version.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the CNV_DMC_WDA100 error and successfully create your project.