hi Rebekah
if don`t care about performance.
LOOP AT i_org INTO wa_org.
SELECT NODENAME FROM /BI0/HORGUNIT INTO TABLE itab
WHERE NODEID = wa_org-childid.
LOOP AT itab.
CONCATENATE l_childid itab-nodename INTO l_childid.
ENDLOOP.
ENDLOOP.
RESULT = l_childid.
regards,
Archer