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How to get all names and values from complexed type?

Former Member
0 Kudos

Hello,

I need to get all field names and values from type.

Structure can be like:

DATA: pit TYPE ZPPLP_pit8ar.

And Types defined as:

TYPES: BEGIN OF ZPPLP_row8ar,
          zaliczka1       LIKE pc207-betrg,                 
          zaliczka2       LIKE pc207-betrg,                 
          zaliczka3       LIKE pc207-betrg,                 
          zaliczka4       LIKE pc207-betrg,                 
          zaliczka5       LIKE pc207-betrg,                 
          zaliczka6       LIKE pc207-betrg,                 
          zaliczka7       LIKE pc207-betrg,                 
          zaliczka8       LIKE pc207-betrg,                 
          zaliczka9       LIKE pc207-betrg,                 
          zaliczka10      LIKE pc207-betrg,                 
          zaliczka11      LIKE pc207-betrg,                 
          zaliczka12      LIKE pc207-betrg,                 
          zaliczka13      LIKE pc207-betrg,                 
          sum             LIKE pc207-betrg,                 
          prowizja        LIKE pc207-betrg,                 
          end_sum         LIKE pc207-betrg,                 
        END OF ZPPLP_row8ar.


TYPES: BEGIN OF ZPPLP_pit8ar,
          nip(13),
          year(10),
          from(10),
          to(10),
          row01 TYPE ZPPLP_row8ar,
          row02 TYPE ZPPLP_row8ar,
          row03 TYPE ZPPLP_row8ar,
          row04 TYPE ZPPLP_row8ar,
          row05 TYPE ZPPLP_row8ar,
          row06 TYPE ZPPLP_row8ar,
          row07 TYPE ZPPLP_row8ar,
          row08 TYPE ZPPLP_row8ar,
          row09 TYPE ZPPLP_row8ar,
          row10 TYPE ZPPLP_row8ar,
          row11 TYPE ZPPLP_row8ar,
          row12 TYPE ZPPLP_row8ar,
          description TYPE string.
TYPES:   END OF ZPPLP_pit8ar.

I need to get all names and values from type pit.

For example:

nip | 7638472938

year | 2012

row01-zaliczka1 | 1501

row01-zaliczka2 | 1502

Is there any simple way to do this?

Thank you for helping in advance.


1 ACCEPTED SOLUTION

Former Member
0 Kudos

HI Mariusz,

   If I understood your requirement correctly, here I have attached sample code.

   You can achieve this by using the standard classes - CL_ABAP_TYPEDESCR and subclasses

   for and  by using Field-symbols as explained in the example program below.

REPORT  ztest.
*type-pools ABAP.
TYPES: BEGIN OF zpplp_row8ar,
          zaliczka1       LIKE pc207-betrg,
          zaliczka2       LIKE pc207-betrg,
          zaliczka3       LIKE pc207-betrg,
          zaliczka4       LIKE pc207-betrg,
          zaliczka5       LIKE pc207-betrg,
          zaliczka6       LIKE pc207-betrg,
          zaliczka7       LIKE pc207-betrg,
          zaliczka8       LIKE pc207-betrg,
          zaliczka9       LIKE pc207-betrg,
          zaliczka10      LIKE pc207-betrg,
          zaliczka11      LIKE pc207-betrg,
          zaliczka12      LIKE pc207-betrg,
          zaliczka13      LIKE pc207-betrg,
          sum             LIKE pc207-betrg,
          prowizja        LIKE pc207-betrg,
          end_sum         LIKE pc207-betrg,
        END OF zpplp_row8ar.

TYPES: BEGIN OF zpplp_pit8ar,
           nip(13),
           year(10),
           from(10),
           to(10),
           row01 TYPE zpplp_row8ar,
           row02 TYPE zpplp_row8ar,
           row03 TYPE zpplp_row8ar,
           row04 TYPE zpplp_row8ar,
           row05 TYPE zpplp_row8ar,
           row06 TYPE zpplp_row8ar,
           row07 TYPE zpplp_row8ar,
           row08 TYPE zpplp_row8ar,
           row09 TYPE zpplp_row8ar,
           row10 TYPE zpplp_row8ar,
           row11 TYPE zpplp_row8ar,
           row12 TYPE zpplp_row8ar,
           description TYPE string.
TYPES:   END OF zpplp_pit8ar.

DATA: pit TYPE zpplp_pit8ar, pit_tab TYPE TABLE OF zpplp_pit8ar.
DATA: lt_fields TYPE  abap_compdescr_tab, ls_fields type abap_compdescr .
field-symbols : <fs_data> type any.


DATA:
  lo_tabledescr TYPE REF TO cl_abap_tabledescr.
DATA:
  lo_structdescr TYPE REF TO cl_abap_structdescr.

lo_tabledescr ?= cl_abap_typedescr=>describe_by_data( p_data = pit_tab ).
lo_structdescr ?= lo_tabledescr->get_table_line_type( ).

lt_fields[] = lo_structdescr->components[].

LOOP AT pit_tab INTO pit.
   LOOP AT lt_fields INTO ls_fields.
     ASSIGN COMPONENT ls_fields-name OF STRUCTURE pit TO <fs_data>.
     IF <fs_data> IS ASSIGNED.
       WRITE: / ls_fields-name, sy-vline, <fs_data>.
       UNASSIGN <fs_data>.
     ENDIF.

   ENDLOOP.
ENDLOOP.

1 REPLY 1

Former Member
0 Kudos

HI Mariusz,

   If I understood your requirement correctly, here I have attached sample code.

   You can achieve this by using the standard classes - CL_ABAP_TYPEDESCR and subclasses

   for and  by using Field-symbols as explained in the example program below.

REPORT  ztest.
*type-pools ABAP.
TYPES: BEGIN OF zpplp_row8ar,
          zaliczka1       LIKE pc207-betrg,
          zaliczka2       LIKE pc207-betrg,
          zaliczka3       LIKE pc207-betrg,
          zaliczka4       LIKE pc207-betrg,
          zaliczka5       LIKE pc207-betrg,
          zaliczka6       LIKE pc207-betrg,
          zaliczka7       LIKE pc207-betrg,
          zaliczka8       LIKE pc207-betrg,
          zaliczka9       LIKE pc207-betrg,
          zaliczka10      LIKE pc207-betrg,
          zaliczka11      LIKE pc207-betrg,
          zaliczka12      LIKE pc207-betrg,
          zaliczka13      LIKE pc207-betrg,
          sum             LIKE pc207-betrg,
          prowizja        LIKE pc207-betrg,
          end_sum         LIKE pc207-betrg,
        END OF zpplp_row8ar.

TYPES: BEGIN OF zpplp_pit8ar,
           nip(13),
           year(10),
           from(10),
           to(10),
           row01 TYPE zpplp_row8ar,
           row02 TYPE zpplp_row8ar,
           row03 TYPE zpplp_row8ar,
           row04 TYPE zpplp_row8ar,
           row05 TYPE zpplp_row8ar,
           row06 TYPE zpplp_row8ar,
           row07 TYPE zpplp_row8ar,
           row08 TYPE zpplp_row8ar,
           row09 TYPE zpplp_row8ar,
           row10 TYPE zpplp_row8ar,
           row11 TYPE zpplp_row8ar,
           row12 TYPE zpplp_row8ar,
           description TYPE string.
TYPES:   END OF zpplp_pit8ar.

DATA: pit TYPE zpplp_pit8ar, pit_tab TYPE TABLE OF zpplp_pit8ar.
DATA: lt_fields TYPE  abap_compdescr_tab, ls_fields type abap_compdescr .
field-symbols : <fs_data> type any.


DATA:
  lo_tabledescr TYPE REF TO cl_abap_tabledescr.
DATA:
  lo_structdescr TYPE REF TO cl_abap_structdescr.

lo_tabledescr ?= cl_abap_typedescr=>describe_by_data( p_data = pit_tab ).
lo_structdescr ?= lo_tabledescr->get_table_line_type( ).

lt_fields[] = lo_structdescr->components[].

LOOP AT pit_tab INTO pit.
   LOOP AT lt_fields INTO ls_fields.
     ASSIGN COMPONENT ls_fields-name OF STRUCTURE pit TO <fs_data>.
     IF <fs_data> IS ASSIGNED.
       WRITE: / ls_fields-name, sy-vline, <fs_data>.
       UNASSIGN <fs_data>.
     ENDIF.

   ENDLOOP.
ENDLOOP.