Our 'Allow Oversell' feature requires products to be marked as 'Prevent Disabling'. This cannot be done through Mass Download and Upload - however, there is another trick that can save you a lot of time when flagging multiple products at once. 

  1. Product Search & Management
  2. Click refine search
  3. Choose sales channel – online
  4. Click search
  5. Click results tab
  6. Go to option 3 – apply product edit setting
  7. Choose prevent disabling from dropdown menu
  8. Click apply to all search results
  9. Then click apply & save