Percentage Partial Billing - System Option

Utilities>System Options>Order Entry>Billing Groups

Category-Configuration

Type- Must be Global 

Set this option to yes to use the Percentage Billing Feature. Percentage Billing is a Partial Billing feature that will only work by selecting this AND the Partial Billing option on the Billing Groups screen.

See Percentage Partial Billing 

See Percentage Partial Billing Inventory Product Code

Percentage Partial Billing Service Product Code