In order to do batch billing you need to setup your billing preferences. You can setup any number of billing preferences and then associate them with the appropriate action types.
The billing preferences govern which invoice layout should be used and how the line items and headings are arranged.
Setting Billing Preferences for a Workflow
Step 1: Go to the Workflow Admin area
Step 2: Click on the Workflow Type that you want to edit
(In the example screenshot below, the "Criminal Litigation" workflow type has been selected)
Step 3:
1) Click on 'Edit Action Type'
2) Select your Default Billing Preference from the drop down list
3) Click 'Save'
