Step 1:

Admin > Shift Management > Select the "Per Diem" checkbox and then select "Update"

Step 2:  

You will see the following message if shift management has been successfully enabled or updated

Step 3:

CRM > Job Orders 

The pop out Per Diem Job Order is now visible.

Step 4:

When creating a job order, 

1) Check the Shift(s)Scheduling Box 

2) Select the Schedule type drop down 

3) Select "Perdiem"

Follow your normal workflow to create a schedule and submit candidates for the JO.