1. SAP Help Portal - Payroll Functions and Operations: The official documentation for SAP ERP Human Capital Management describes the AVERA function as "Calculation of Averages (New)". It details its parameters and contrasts it with older methods. (See SAP Library for SAP ERP Central Component
Human Resources -> Payroll -> Payroll -> Tools -> Payroll Driver -> Functions in the Payroll Schema -> AVERA: Calculation of Averages (New)).
2. SAP Training Courseware THR12 - SAP ERP HCM: Payroll: In the unit on "Averages
" the curriculum explicitly introduces AVERA as the new function for average processing
detailing its configuration in the IMG and its use within the payroll schema. It distinguishes AVERA from the old function MEANV and the associated PCRs like X015. (Refer to THR12 course materials
Unit 7: Averages).