status of a purchase order
i want to know status of a purchase order (i.e. a PO is pendding , closed, invoice pending , complete like this).
there is report (t.code ME2N) which gives details of PO's
by giving INPUT to 4th SELECT-OPTIONS (tittled as SELECTION PARAMETERS), here in this many options are available .
i searched for these options , these get stored in table T160S ,But i am not able to under how corresponding to these values program is picking all related data from other tables like EKKO,EKPO.
how it is relating these tables.