How To Fix DMC_FILE032 - The upload file is either in unknown format or damaged

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_FILE - File-related Messages

• Message number: 032

• Message text: The upload file is either in unknown format or damaged

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_FILE032 - The upload file is either in unknown format or damaged ?

  The SAP error message DMC_FILE032 indicates that the system is unable to process the uploaded file because it is either in an unknown format or is damaged. This error typically occurs during data uploads in SAP Data Management or similar processes where file integrity and format are crucial.
  Causes:
  
  File Format Issues: The uploaded file may not be in the expected format (e.g., CSV, Excel, etc.). If the file is in a different format or has an incorrect file extension, SAP will not recognize it.
  File Corruption: The file may be corrupted or damaged, which can happen during file transfer, saving, or if the file was improperly created.
  Encoding Problems: The file may have an encoding that is not supported by SAP, such as UTF-16 instead of UTF-8.
  Incorrect File Structure: The structure of the file (e.g., missing headers, incorrect delimiters) may not match the expected schema for the upload process.
  File Size Limitations: The file may exceed the maximum size limit allowed for uploads in SAP.
  
  Solutions:
  
  Check File Format: Ensure that the file is in the correct format expected by SAP. If it’s supposed to be a CSV file, make sure it is saved as a CSV and not as a text file or another format.
  Validate File Integrity: Open the file in a compatible application (like Excel for CSV or XLSX files) to check if it opens correctly. If it does not, try to recover or recreate the file.
  Recreate the File: If the file is damaged, try to recreate it from the source data. Ensure that you save it in the correct format.
  Check Encoding: Make sure the file is saved with the correct encoding (usually UTF-8). You can change the encoding in text editors or spreadsheet applications.
  Review File Structure: Ensure that the file structure matches the expected format. Check for required headers, correct delimiters, and data types.
  Reduce File Size: If the file is too large, consider splitting it into smaller files that can be uploaded separately.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific module you are working with to understand the expected file formats and structures.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to file uploads.
  
  By following these steps, you should be able to resolve the DMC_FILE032 error and successfully upload your file to SAP.