wage type mapping for symbolic accounting and gl account ?

Hi,

i have updated 3 tables  for new wage type to map  symbolic account  and gl account.

  is there any other tables do i need to update ?

My wage type for  PERK  which is Holiday expenses and also it is taxable.we will maintain it through info type 0015. for this i have used OBYE  t code  to  map symbolic to gl account. is it correct ?

please help on t52ek and t52el, values are correct or not ?

Anand