Journal Entries are records of transactions. You’ll see them in your SpeedTypeSpeedTypeThis is the definition of a SpeedType [1] on your financial reports. Many of these are automatic; they feed to the Finance System from subsystems such as Concur Travel and Expense, CU Marketplace, Payroll (HCM) etc..
Some transactions are not automatically generated. In those cases, you will need to create a Journal Entry in the Finance System.