About MRP element

Question

hi:
parameters: p_werks like marc-werks,
                  p_delb0 like t457t-delb0."MRP element
when you run it ,you can select the plant from existence plant,or you can input it .
but about p_delb0,you must input it.
i want to select it from existence MRP elment .how can i do .pls tell me,ths!
regards
sophia

Answer 1

Hi ,
      In the at selection-screen event .
write a perform from selecting from T457T the MRP element of all the values or if something entered in parameter p_delb0
then based on that .
DATA : ITAB TYPE STANDARD TABLE OF T457T.
if p_delno <> space .
select delb0 into table itab_delbo from T45T where delbo = p_delbo .
ELSE.
select delb0 into table itab_delbo from T45T
ENDIF.
Please reward if useful.