PURCHASE ORDER SCREEN LAYOUT
As you know that for standard purchase order document type is NB and field selection key is NBF,
when i had gone through NBF,
i only found three types of field attribute,
1. required entry,
2. optional entry,
3. display..but cant find hidden field, so is there any hidden field for that..
again in purchase order there are two field as return goods and free goods..
but i cant find these fields in the screens of NBF..
so kindly help me..