In Mass File Download (Lightning) tab you can download CSV mapping file by using Download CSV button follow the below steps:

  • Go to the Mass File Download app and select the "Mass File Download (Lightning)" Tab.
  • Under this Tab, in the "Select Object" section, select the objects from which you want to download the files.
  • Optionally, you can filter files by adding SOQL filter conditions. Add the SOQL if you want to filter the files, then click on the "Search" button.
  • After searching, all related files will be displayed in a table.
  • Click on the "Download CSV" button.
  • Using this button, you can download the CSV file containing the mapping information.

This method facilitates the downloading of a CSV mapping file.