Hi,
Yes if you want to have multiple ITEMS within structure ZPO_DATA .
Have another look at
http://scn.sap.com/community/abap/blog/2013/10/15/deeper-dive-into-deep-structure--part-2
See how the data is declared:
If I test GET_IT_SCARR_1
I get
if I click on the Alitalia IT_SPFLI_1 I get This way we can create hierarchy data :
This way we can create hierarchy data.
Regards.