How To Fix DMC_RT_MSG629 - File named &1 already assigned; specify a different file name

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_MSG - DMC: Runtime Object Messages

• Message number: 629

• Message text: File named &1 already assigned; specify a different file 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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_RT_MSG629 - File named &1 already assigned; specify a different file name ?

  The SAP error message DMC_RT_MSG629 indicates that there is an attempt to assign a file name that has already been used or is currently in use within the Data Migration Cockpit (DMC) or related data migration processes. This typically occurs when you are trying to upload or import a file that has the same name as an existing file in the system.
  Cause:
  
  Duplicate File Name: The file you are trying to upload has the same name as another file that is already assigned in the system.
  File Already in Use: The file might be currently in use by another process or user, preventing it from being reassigned.
  Session or Transaction Issues: Sometimes, if a session is not properly closed or if there are lingering transactions, it can lead to this error.
  
  Solution:
  
  Rename the File: The simplest solution is to rename the file you are trying to upload to a unique name that does not conflict with existing files.
  Check Existing Files: Review the list of files already assigned in the DMC or the relevant transaction to ensure that the file name you are trying to use is not already in use.
  Close Open Sessions: Ensure that there are no open sessions or transactions that might be using the file. If necessary, log out and log back in to refresh the session.
  Clear Temporary Files: If applicable, check for any temporary files that might be causing conflicts and clear them if necessary.
  Consult Documentation: Refer to the SAP documentation or help resources for specific guidelines on file naming conventions and restrictions within the DMC.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  DMC Documentation: Review the official SAP Data Migration Cockpit documentation for best practices and guidelines on file management.
  Support Forums: Consider visiting SAP community forums or support channels where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team for further assistance.