Our Client needs the Editable look up filter functionality as per the third party article https://blog.magnetismsolutions.com/blog/davidmochrie/2018/05/16/filtered-lookups-in-editable-grids-for-dynamics-365#:~:text=Firstly%2C%20editable%20grids%20don't,but%20not%20via%20the%20form.