How to change the name of a field on the Grid layout (Colums of the product lines)

Under configuration , one can change the column header of the grid as it appears on the screen. 

Below is an Example of a few field names that can be changed, in setting you will see the whole list.

Steps:

Go to Setting

Click in “Grid Layouts”

On your left you will find a menu of the different Grid Layout: “Sales Product”, “Purchase Product”, “Shipment Product”, “Shipment Container” and “Shipment Packing”

Select the field you need to change, go to “Field Name” and save. One can also change the column width and also made the column visible//invisible. The row height is also be changeable.