At high level there are three Operating revenue / Operating expense categories for budget purposes:
Revenue
Driven by driver based input
High-level input
People costs
Permanent/ Part-time staff
Casual staff (done at project level)
Non-people costs
Project level detailed
High-level
Additionally, departments can also request Capex budget which isn’t counted towards departmental Opex budget
Capex
Project level
Tip: As a general rule, you can enter inputs or set parameters wherever you see orange area as shown in a snapshot below