There are few different ways that you can add a line item
iCat Inventory App
Contents Administration View: Entering many line items on the fly, such as a soft contents.
Upload CSV: For non-salvage lists.
Contents Administration View (no pictures)
Search by Job.
From the Actions Menu, select Add New Job Item
In the new tab, select the Job Name and begin to fill out the fields to create a new line item in that Job.
This video will show you how to edit an excel file to upload non-salvage description data.