How to limit the number of line items that appear on a Bill

Steps:

To create a Bill for partial quantities, create a Bill using the steps listed in the following article: How to Create a Bill. Once, you've added the Purchase Order to the Bill listed in Step 3, simply remove the items you don't wish to Bill for by: 

1. Selecting the [...] button located on the right-hand side of the Bill
2. Select Remove-Item. 

Once the Bill only maintains all the items you wish to Bill for, continue creating the Bill and select Submit.