Add statement expense line details Adding expense line details is drilling down to one more level of the statement expense line. Add the number of units consumed, the unit rate at which the item is charged, and the total amount of the expense line at the item level, catalog item level, or at the account level. Before you beginRole required: service_charging_analyst Procedure Click the Statement Expense Line Details tab. Click New. Fill in the form fields. Table 1. Statement Expense Line Details form Field Description Statement expense line Select the statement expense line from the options list. Unit rate Rate at which the reporting entity is charged for one unit of the item. Volume Number of items consumed (in units). Amount Volume * Unit rate Click Submit.