Tables for fields

hi all,

i m using tcode KO02, and i need to develop a report which will contain the information of order and settlement reciever and their respective description but problem is that i m not getting the relation tables of the following fields:

AUFNR --> order number

OBJ_TEXT --> order description

EMPGE ---> settlement number

and settlement description.

can anyone please help me.

regards saurabh.