ABAP - Convert ALV Rows Into Column.

REPORT ZALV .

* Type pools declaration for ALV
TYPE-POOLS: slis.

*Declarations for ALV, dynamic table and col no for transpose
DATA: l_col TYPE sy-tabix,
l_structure TYPE REF TO data,
l_dyntable TYPE REF TO data,
wa_lvc_cat TYPE lvc_s_fcat,
lt_lvc_cat TYPE lvc_t_fcat,
lt_fieldcatalogue TYPE slis_t_fieldcat_alv,
wa_fieldcat TYPE slis_fieldcat_alv,
lt_fieldcat TYPE slis_t_fieldcat_alv,
lt_layout TYPE slis_layout_alv.

*Field symbols declarations
FIELD-SYMBOLS :

TYPE ANY,
TYPE ANY,
TYPE ANY,
TYPE ANY,
TYPE STANDARD TABLE,
TYPE STANDARD TABLE.

*Input the name of the table
PARAMETERS p_table TYPE dd02l-tabname OBLIGATORY.

*Initialization event
INITIALIZATION.

*Start of selection event
START-OF-SELECTION.

* Create internal table of dynamic type
CREATE DATA l_dyntable TYPE STANDARD TABLE OF (p_table)
WITH NON-UNIQUE DEFAULT KEY.
ASSIGN l_dyntable->* TO .

*select statement to select data from the table as input into

*our dynamic internal table.

*Here i have restricted only till 5 rows.

*You can set a variable and give no of rows to be fetched
*The variable can be set in your select statement

SELECT * INTO CORRESPONDING FIELDS OF TABLE
FROM (p_table) up to 5 rows.

*Fieldcatalogue definitions

wa_lvc_cat-fieldname = 'COLUMNTEXT'.
wa_lvc_cat-ref_table = 'LVC_S_DETA'.
APPEND wa_lvc_cat TO lt_lvc_cat.

wa_fieldcat-fieldname = 'COLUMNTEXT'.
wa_fieldcat-ref_tabname = 'LVC_S_DETA'.
wa_fieldcat-key = 'X'..
APPEND wa_fieldcat TO lt_fieldcat.

DESCRIBE TABLE .

DO sy-tfill TIMES.

* For each line, a column 'VALUEx' is created in the fieldcatalog
* Build Fieldcatalog

WRITE sy-index TO wa_lvc_cat-fieldname LEFT-JUSTIFIED.

CONCATENATE 'VALUE' wa_lvc_cat-fieldname
INTO wa_lvc_cat-fieldname.

wa_lvc_cat-ref_field = 'VALUE'.
wa_lvc_cat-ref_table = 'LVC_S_DETA'.
APPEND wa_lvc_cat TO lt_lvc_cat.

* Build Fieldcatalog
CLEAR wa_fieldcat.
wa_fieldcat-fieldname = wa_lvc_cat-fieldname.
wa_fieldcat-ref_fieldname = 'VALUE'.
wa_fieldcat-ref_tabname = 'LVC_S_DETA'.
APPEND wa_fieldcat TO lt_fieldcat.

ENDDO.

* Create dynamic internal table

CALL METHOD cl_alv_table_create=>create_dynamic_table
EXPORTING
it_fieldcatalog = lt_lvc_cat
IMPORTING
ep_table = l_dyntable. ASSIGN l_dyntable->* TO .

* Create structure as structure of the internal table
CREATE DATA l_structure LIKE LINE OF .
ASSIGN l_structure->* TO.

* Create structure = structure of the internal table
CREATE DATA l_structure LIKE LINE OF .
ASSIGN l_structure->* TO .

* Create field catalog from our table structure

CALL FUNCTION 'REUSE_ALV_FIELDCATALOG_MERGE'
EXPORTING
i_structure_name = p_table
CHANGING
ct_fieldcat = lt_fieldcatalogue
EXCEPTIONS
inconsistent_interface = 1
program_error = 2
OTHERS = 3.

IF sy-subrc <> 0.
MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
ENDIF.

DESCRIBE TABLE lt_fieldcatalogue.

* Fill the internal to display

DO sy-tfill TIMES.
IF sy-index = 1.
READ TABLE lt_fieldcatalogue INTO wa_fieldcat INDEX 1.
ENDIF.

* For each field of it_table
ASSIGN COMPONENT 1 OF STRUCTURE

TO .

IF sy-subrc NE 0.

EXIT .

ENDIF.

READ TABLE lt_fieldcatalogue INTO wa_fieldcat INDEX sy-index.

* Fill 1st column
= wa_fieldcat-seltext_m.
IF IS INITIAL.
= wa_fieldcat-fieldname.
ENDIF.

*Filling the other columns
LOOP AT INTO .
l_col = sy-tabix + 1.
ASSIGN COMPONENT sy-index OF STRUCTURE TO .
IF sy-subrc NE 0. EXIT .ENDIF.
ASSIGN COMPONENT l_col OF STRUCTURE

TO.

IF sy-subrc NE 0.

EXIT .

ENDIF.

WRITE TO LEFT-JUSTIFIED.
ENDLOOP.

APPEND

TO .
ENDDO.

*Layout for ALV output
lt_layout-zebra = 'X'.
lt_layout-no_colhead = 'X'..
lt_layout-colwidth_optimize ='X'.
lt_layout-window_titlebar = 'ALV GRID TRANSPOSED'.

*ALV Grid output for display
CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
EXPORTING
is_layout = lt_layout
it_fieldcat = lt_fieldcat
TABLES
t_outtab = .

ALSO READ:

- ALV Pop Up Screen To Select.

- ALV Heading At Center & At The End Of Page.

- ALV Blocked In HR ABAP.

- ALV With Some Columns In Bold Letters.

..... Back To Index On ALV List/ Grid Display.

..... Back To MAIN INDEX.