How To Fix CNV_CDMC_CA234 - File already exists on the Presentation Server

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_CA - CDMC Clearing Analysis

• Message number: 234

• Message text: File already exists on the Presentation Server

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_CDMC_CA234 - File already exists on the Presentation Server ?

  The SAP error message CNV_CDMC_CA234: File already exists on the Presentation Server typically occurs during data migration or conversion processes, particularly when using the SAP Conversion Tools. This error indicates that the system is trying to create a file on the presentation server (the local machine where the SAP GUI is running), but a file with the same name already exists.
  Cause:
  
  File Overwrite Prevention: The system is designed to prevent overwriting existing files to avoid data loss or corruption.
  File Naming Conflicts: The process may be attempting to create a file with a name that has already been used in a previous operation.
  Incomplete Previous Operations: If a previous migration or conversion process was interrupted or did not complete successfully, it may have left behind files that are now causing conflicts.
  
  Solution:
  
  
  Check Existing Files: 
  
  Navigate to the location on your presentation server where the file is being created. Check if a file with the same name already exists.
  If it does, you can either rename or delete the existing file if it is no longer needed.
  
  
  
  Change File Naming Convention: 
  
  If the process allows, modify the naming convention for the files being created to avoid conflicts.
  
  
  
  Clear Temporary Files: 
  
  Sometimes, temporary files can cause issues. Clear any temporary files related to the SAP GUI or the specific migration process.
  
  
  
  Restart the Process: 
  
  After addressing the existing file issue, restart the migration or conversion process to see if the error persists.
  
  
  
  Check for Permissions: 
  
  Ensure that you have the necessary permissions to create or overwrite files in the specified directory on the presentation server.
  
  
  
  Consult Documentation: 
  
  Refer to the SAP documentation or notes related to the specific migration or conversion tool you are using for any additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the CNV_CDMC_CA234 error.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered and resolved similar issues.
  Logs and Traces: Review any logs or traces generated during the migration process for more detailed error messages that could provide additional context.
  
  By following these steps, you should be able to resolve the CNV_CDMC_CA234 error and continue with your data migration or conversion process.