How To Fix CNV_DMC_MD_EXTRACTOR012 - The file type of the uploaded file &2 is wrong

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MD_EXTRACTOR - meta data extractor message class

• Message number: 012

• Message text: The file type of the uploaded file &2 is wrong

What causes this issue?

You can only upload files with the extension .xml or .zip.

System Response

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

How to fix this error?

Check the file type, and upload an xml file or a .zip file that contains
xml files.

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 CNV_DMC_MD_EXTRACTOR012 - The file type of the uploaded file &2 is wrong ?

  The SAP error message CNV_DMC_MD_EXTRACTOR012 indicates that there is an issue with the file type of the uploaded file during a data migration or extraction process. This error typically occurs in the context of using the Data Migration Cockpit (DMC) or similar tools within SAP.
  Cause:
  The error message suggests that the file you are trying to upload does not match the expected file type. This could be due to several reasons:
  
  Incorrect File Format: The file may not be in the required format (e.g., CSV, XLSX, etc.).
  File Extension Mismatch: The file extension may not correspond to the actual content of the file (e.g., a .csv file that is not formatted as CSV).
  Corrupted File: The file may be corrupted or improperly structured, leading to an inability to read it correctly.
  Configuration Issues: There may be configuration settings in the DMC that specify the expected file types, and the uploaded file does not meet these criteria.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check File Format: Ensure that the file you are uploading is in the correct format as specified by the DMC documentation. If it is supposed to be a CSV file, make sure it is saved as a CSV and structured correctly.
  Verify File Extension: Make sure that the file extension matches the actual content of the file. For example, if it is a CSV file, it should have a .csv extension.
  Inspect File Content: Open the file in a text editor or spreadsheet application to verify that the content is structured correctly (e.g., proper delimiters, headers, etc.).
  Recreate the File: If the file appears to be corrupted or improperly formatted, try recreating it from the source data.
  Review DMC Configuration: Check the configuration settings in the Data Migration Cockpit to ensure that the expected file types are correctly defined.
  Consult Documentation: Refer to the SAP documentation for the Data Migration Cockpit for any specific requirements regarding file formats and structures.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Data Migration Cockpit Documentation: Review the official SAP documentation for the Data Migration Cockpit for detailed information on file requirements and supported formats.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to successfully upload your file.