Select the statements that are true about event groups. (Choose two.)

Event groups in Oracle Payroll are predefined sets of database item changes that trigger specific payroll actions. Their primary purpose is to inform the system which data modifications should initiate proration or retroactive pay calculations. There are two distinct types of event groups: proration event groups, which are used for calculating earnings and deductions for partial payroll periods (e.g., mid-period hires), and retro event groups, which trigger the recalculation of past payroll periods due to backdated changes (e.g., a retroactive salary increase). This ensures payroll calculations remain accurate when employee data changes.

C. This option is incorrect because option D is false. Event groups are triggers for processes, not the calculation mechanisms themselves.
D. This statement is inaccurate. Event groups trigger payroll processes based on data changes; they do not perform the calculation of deduction amounts. Elements and formulas handle the actual calculations.

1. Oracle Fusion Cloud HCM

Implementing Payroll for the United States

24B. Chapter: Payroll Event Groups.

Section: Overview of Events. "You can define which events trigger proration or retroactive processing for an element. You select a predefined event group or create a new event group to specify the events." This supports option A by explaining that event groups define triggers for proration and retro processing.

2. Oracle Fusion Cloud HCM

Implementing Global Payroll

24B. Chapter: Payroll Event Groups.

Section: Event Groups. "Event groups are predefined groupings of database items that can trigger an action when their values change. There are two types of event groups: Proration and Retropay." This directly supports option B by explicitly stating the two types of event groups.

3. Oracle Help Center

Doc ID: 2915651.1 (Release 23A). Section: How You Define an Element for Proration.

"On the Create Element page

select a proration event group. The event group determines which changes

such as a pay rate change

trigger proration." This reference further validates option A

showing how event groups make the system sensitive to specific changes to cause proration.