How To Fix DMC_RT_MSG630 - A file with the same name &1 is already assigned to the migration object

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_MSG - DMC: Runtime Object Messages

• Message number: 630

• Message text: A file with the same name &1 is already assigned to the migration object

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Each file name assigned to a migration object must be unique. Either
rename the file, and upload the file again, or remove the file that is
assigned to the migration object.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_RT_MSG630 - A file with the same name &1 is already assigned to the migration object ?

  The SAP error message DMC_RT_MSG630 indicates that there is a conflict due to a file with the same name already being assigned to the migration object in the Data Migration Cockpit (DMC). This typically occurs when you are trying to upload or assign a file that has the same name as an existing file already linked to the migration object.
  Cause:
  
  Duplicate File Names: The most common cause is that you are attempting to upload a file that has the same name as a file that is already associated with the migration object.
  File Management: There may be a lack of proper file management or naming conventions in your migration process, leading to confusion with file names.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Files: Review the files that are already assigned to the migration object. You can do this by navigating to the relevant migration object in the Data Migration Cockpit and checking the list of assigned files.
  
  
  Rename the New File: If you need to upload a new file, consider renaming it to ensure it has a unique name that does not conflict with existing files.
  
  
  Remove or Replace Existing File: If the existing file is no longer needed, you can remove it from the migration object. Alternatively, if you want to replace it, you may need to delete the existing file first before uploading the new one.
  
  
  Use Version Control: Implement a version control system for your files to avoid naming conflicts in the future. This can include adding version numbers or dates to file names.
  
  
  Consult Documentation: Refer to the SAP documentation or help resources for the Data Migration Cockpit for additional guidance on managing files and migration objects.
  
  
  Related Information:
  
  Data Migration Cockpit (DMC): This is a tool provided by SAP to facilitate the migration of data from legacy systems to SAP S/4HANA or other SAP solutions.
  File Management Best Practices: Establishing a clear naming convention and file management strategy can help prevent similar issues in the future.
  SAP Notes and Community: Check SAP Notes or the SAP Community for any known issues or additional solutions related to this error message.
  
  By following these steps, you should be able to resolve the error and continue with your data migration process.