wage type information very urgent

Hi Gurus,

i am using indian payroll,

can you please explain me why the following wage types used in payroll, because of the following infotypes are coming to the Simulation & startpayroll

wage types are

*/3F7 EDLI contri * 1,00,000

*/3F9 PF adm chrgs * 1,00,000

*/3FB PF Basis for Er Contrib

*/3FE Interest accrued on total

*/404 Mrgnl tax rate with srch.

Please its a very urgent

MHPO