Add a field to a page using Personalization. Note : a personalization is user specific.
Open the page you need to add a field. In our example, we will open a Sales Order and add Shipping Agent Service Code to the Sales Lines area.
Click on the Settings, Select Personlize
In the Personalizing area click on Field
Click on the Lines area which will create a red outline and on the right side of the screen the fields available to add to the Sales Lines area will show.
I will select the Shipping Agent Service Code. You can use the magnifying glass to shortening the list of fields to those that have shipping
Click on Shipping Agent Service Code and Drag it to the Lines area column headings and place where you want the field.
Click Done.
See Shipping Agent Service Code now shows.