This functionality is new as of version 4.1.
To Go To the Product Setup from an Inventory Transfer Request Item:
Navigate to the ‘Inventory Transfer Request’ screen.
Right-click the row that represents the Product; OR,
Click on the Pancake button located at the right end of the row.
Select the ‘Go To Product Setup’ menu option.
The ‘Product Info’ screen → ‘Product Details’ tab will open in a new browser tab.