calling all segment from child segment.

E1EDP01

|

|---- E1EDP02

|---- E1EDP03

|---- E1EDP03

|---- E1EDP05

|---- E1EDP20

|---- E1EDP19

table values

10 -

0

20-------10

30-------10

when value eq 10 all the above segments are availble, now when i am in E1EDP02 , it is checking for remain order which are derived from higher level, i.e 20, 30.

i need to insert all segments now, the condition is check in E1EDP02, for that i take,

another case statement

WHEN C_E1EDP02.

then how i will add or insert the all segments for remaining orders (20 and 30 ) in idoc

please give idea , or ant sample code paste here,