How to get changed data in ALV in Web Dynpro for ABAP

METHOD on_data_check .

DATA:

node_spfli TYPE REF TO if_wd_context_node,

node_sflight TYPE REF TO if_wd_context_node,

itab_sflight2 TYPE if_display_view=>elements_sflight.

node_spfli = wd_context->get_child_node( name = if_display_view=>wdctx_spfli ).

node_sflight = node_spfli->get_child_node( name = if_display_view=>wdctx_sflight ).

CALL METHOD node_sflight->get_static_attributes_table

IMPORTING

table = itab_sflight2.

this code is ..get all data(changed and not changed)

but i want get changed data only, not all data.

how to get changed data?

Edited by: Ki-Joon Seo on Dec 27, 2007 6:04 AM