SAP ABAP Dynamic Internal table and Processing 02Another method
of creating and processing dynamic internal table in ABAP.REPORT
zpwtest .
DATA: lv_tablename TYPE string VALUE 'SFLIGHT'.DATA: lv_dref
TYPE REF TO data.
DATA: sflighttype TYPE REF TO cl_abap_structdescr, tabletype
TYPE REF TO cl_abap_tabledescr, comp_tab TYPE
cl_abap_structdescr=>component_table, new_comp_tab LIKE
comp_tab, linetype TYPE REF TO cl_abap_structdescr, dref TYPE REF
TO data.
FIELD-SYMBOLS: LIKE LINE OF comp_tab.FIELD-SYMBOLS: TYPE ANY
TABLE.
*&---------------------------------------------------------------------&*
Start of
Selection*&---------------------------------------------------------------------&START-OF-SELECTION.
* Creation of dynamic internal table CREATE DATA lv_dref TYPE
TABLE OF (lv_tablename).
FIELD-SYMBOLS: TYPE STANDARD TABLE.
ASSIGN lv_dref->* TO .
SELECT * FROM sflight INTO TABLE .
sflighttype ?=
cl_abap_typedescr=>describe_by_name('SFLIGHT'). comp_tab =
sflighttype->get_components( ).
LOOP AT comp_tab ASSIGNING . CASE -name. WHEN 'CARRID' OR
'CONNID' OR 'FLDATE' OR 'PRICE' OR 'CURRENCY'. APPEND TO
new_comp_tab. ENDCASE. ENDLOOP.
linetype = cl_abap_structdescr=>create( new_comp_tab ).
tabletype = cl_abap_tabledescr=>create( p_line_type = linetype
p_table_kind = cl_abap_tabledescr=>tablekind_std ).
CREATE DATA dref TYPE HANDLE tabletype. ASSIGN dref->* TO
.
SELECT * FROM sflight INTO CORRESPONDING FIELDS OF TABLE .
FIELD-SYMBOLS: TYPE ANY. FIELD-SYMBOLS: TYPE ANY. LOOP AT
ASSIGNING . WRITE: /. LOOP AT new_comp_tab ASSIGNING . ASSIGN
COMPONENT sy-tabix OF STRUCTURE TO . WRITE: . ENDLOOP. ENDLOOP.
