Greetings,
KRA is the Key Result Area, which includes the deliverables and the scope to deliver them.
You mentioned this concept is new, so request you to read the following discussion where it has been defined. Once you have read, please do revert back with your queries on how this concept is implemented.
https://www.citehr.com/7474-kpa-kpi-...#axzz180BzVqYd
Additionally you may read the discussions and documents shared on the right hand side of this page . To learn and understand it further please do use the 'research' tab.
Regards,
(Cite Contribution)