BAPI for TCODE: KO22

Dear all

i want to find a BAPI for creating Budget from TCODE = KO22.

i searched all over the internet but i cant find anything.

i already used BAPI: BAPI_INTERNALORDER_CREATE to create internal orders.

now i want to set the budget value for every Order from TCode: KO22.

please help me.

thanks,