Appraisal - Objective achievement evaluation

Hi,

We are beginning to implement annual appraisal using Oracle Performance Management.

I am a new comer in EBS and would need some help.

In our appraisal process

- We need to register the objective achievement percentage of each objective ( the objective having been defined the year before)

- Each objective is associated to a weight in percentage (the sum of the objectives weights being equal to 100%)

- we calculate the overall objective achievement as the weighted average of the objectives achievements .

If I understood, in Oracle Performance Management, the overall objective achievement can be calculated only by using the rating scale:

For each objective, the supervisor can allocate an achievement rate using this