Need to populate hange management team based on category in CHARM

Hi Everybody ,

In my system we mapped category to PPOMA.

Now my requirment is i need to populate my change management team ( partner function) based on category .

Means if i select 1 category based on the category linked to PPOMA i need to populate team .

Is there any standard way to do that ?

IF yes what is that?

Other wise do inned to write any code ? in which BADI ?

Thanks , Vijay