Hi,
I am using CL_SALV_DISPLAY class to display data. I Created an Internal Table Dynamically based fieldcatalog which was prepared based data at run time. When i displayed data using CL_SALC_DISPALY data is display in output but column headings are not displayed.
can anyone suggest me how to display heading in ALV using CL_SALV_DISPLAY class, My code is
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CLASS lcl_report DEFINITION
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CLASS lcl_report DEFINITION.
PUBLIC SECTION.
METHODS:
display IMPORTING l_table TYPE string
l_fcat TYPE string.
ENDCLASS. "lcl_report DEFINITION
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CLASS lcl_report IMPLEMENTATION
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CLASS lcl_report IMPLEMENTATION.
METHOD display.
DATA: gr_table TYPE REF TO cl_salv_table.
DATA: gr_columns TYPE REF TO cl_salv_columns_table,
gr_column TYPE REF TO cl_salv_column_table,
ls_fcat TYPE slis_fieldcat_alv.
DATA: gr_display TYPE REF TO cl_salv_display_settings.
DATA: l_o_functions TYPE REF TO cl_salv_functions_list,
l_field TYPE string.
FIELD-SYMBOLS : <fs_table> TYPE STANDARD TABLE,
<ft_fcat> TYPE STANDARD TABLE.
Get the ALV object refering to the output table
ASSIGN (l_table) TO <fs_table>.
ASSIGN (l_fcat) TO <ft_fcat>.
TRY.
cl_salv_table=>factory(
IMPORTING
r_salv_table = gr_table
CHANGING
t_table = <fs_table> ).
CATCH cx_salv_msg. "#EC NO_HANDLER
ENDTRY.
Add basic default functionality in the ALV report
Functions
l_o_functions = gr_table->get_functions( ).
l_o_functions->set_all( abap_true ).
gr_columns = gr_table->get_columns( ).
gr_columns->set_headers_visible( abap_true ).
Display the list
gr_table->display( ).
ENDMETHOD. "extract
ENDCLASS. "lcl_report IMPLEMENTATION
&----
*& start-of-selection declaration
&----
START-OF-SELECTION.
PERFORM :
get store codes
get_storecodes USING p_stfile
CHANGING it_t001w,
fetching mard data
read_mard_data,
preparing fieldcatalog for Final Data
create_filedcat USING it_t001w
it_site
CHANGING it_fieldcat,
preparing structure & internal table for Final Data
create_final_table_structure USING it_fieldcat,
prepare output data
prepare_final_data.
&----
*& end-of-selection declaration
&----
END-OF-SELECTION.
PERFORM :
display data
display_data USING l_table
l_fcat.
&----
*& Form get_storecodes
&----
FORM get_storecodes USING p_p_stfile
CHANGING p_it_t001w LIKE it_t001w[].
DATA :
internal table for RAW
lt_raw TYPE truxs_t_text_data,
rs_site LIKE LINE OF rt_site,
l_index LIKE sy-tabix.
FIELD-SYMBOLS :
field symbol for it_t001w
<fs_t001w> LIKE LINE OF p_it_t001w.
calling function module to get Stores Data from File
CALL FUNCTION 'TEXT_CONVERT_XLS_TO_SAP'
EXPORTING
i_line_header = 'X'
i_tab_raw_data = lt_raw
i_filename = p_p_stfile
TABLES
i_tab_converted_data = p_it_t001w[]
EXCEPTIONS
conversion_failed = 1
OTHERS = 2.
IF sy-subrc <> 0.
EXIT.
ENDIF.
SORT p_it_t001w BY werks.
CLEAR rs_site.
rs_site-sign = 'I'.
rs_site-option = 'EQ'.
rs_site-low = p_dccode.
APPEND rs_site TO rt_site.
IF it_t001w[] IS NOT INITIAL.
LOOP AT p_it_t001w ASSIGNING <fs_t001w>.
l_index = sy-tabix.
CALL FUNCTION 'CONVERSION_EXIT_ALPHA_INPUT'
EXPORTING
input = <fs_t001w>-werks
IMPORTING
output = <fs_t001w>-werks.
MODIFY p_it_t001w FROM <fs_t001w> INDEX l_index.
IF <fs_t001w>-werks GE s_site-low AND <fs_t001w>-werks LE s_site-high.
append site to ranges
CLEAR rs_site.
rs_site-sign = 'I'.
rs_site-option = 'EQ'.
rs_site-low = <fs_t001w>-werks.
APPEND rs_site TO rt_site.
CONTINUE.
ENDIF.
ENDLOOP.
SORT p_it_t001w BY werks.
SORT rt_site.
ENDIF.
ENDFORM. " get_storecodes
&----
*& Form create_final_table_structure
&----
FORM create_filedcat USING p_it_t001w LIKE it_t001w[]
p_it_site LIKE it_site[]
CHANGING p_it_fieldcat LIKE it_fieldcat[].
FIELD-SYMBOLS :
field symbol for p_it_t001w
<fs_t001w> LIKE LINE OF p_it_t001w,
field symbol for p_it_site
<fs_site> LIKE LINE OF p_it_site.
DATA :
fieldname
l_fieldname TYPE slis_fieldname,
workarea for site ranges
rs_site LIKE LINE OF rt_site.
CLEAR : l_fieldname, rs_site.
l_fieldname = p_dccode.
PERFORM
prepare fieldcatalog
build_fieldcatalog USING : 'MTART' 'CHAR' '5' ,
'MTBEZ' 'CHAR' '25' ,
'MATKL' 'CHAR' '6' ,
'WGBEZ' 'CHAR' '20' ,
'MATNR' 'CHAR' '18' ,
'MAKTX' 'CHAR' '30' ,
l_fieldname 'CHAR' '17' .
create header for excel
PERFORM create_excel_header USING : 'Division',
'Divsion Description',
'MC Code',
'MC Description',
'Article',
'Article Description',
l_fieldname.
loop for creating fieldcatalog
LOOP AT it_site ASSIGNING <fs_site>.
READ TABLE it_t001w ASSIGNING <fs_t001w> WITH KEY werks = <fs_site>-werks
BINARY SEARCH.
IF sy-subrc = 0 AND <fs_t001w> IS ASSIGNED AND
<fs_site> IS ASSIGNED AND <fs_site>-stock GT 0.
CLEAR : l_fieldname, rs_site.
l_fieldname = <fs_site>-werks.
prepare fieldcatalog
PERFORM build_fieldcatalog USING : l_fieldname 'CHAR' '17'.
create header for excel
PERFORM create_excel_header USING l_fieldname .
CONTINUE.
ENDIF.
ENDLOOP.
l_fcat = 'it_fieldcat[]'.
ENDFORM. " create_final_table_structure
&----
*& Form build_fieldcatalog
&----
FORM build_fieldcatalog USING p_fieldname TYPE slis_fieldname
p_datatype TYPE datatype_d
p_length TYPE intlen.
DATA : ls_fieldcat LIKE LINE OF it_fieldcat.
CLEAR : ls_fieldcat.
ls_fieldcat-fieldname = p_fieldname.
ls_fieldcat-datatype = p_datatype.
ls_fieldcat-intlen = p_length.
APPEND ls_fieldcat TO it_fieldcat.
ENDFORM. " build_fieldcatalog
&----
*& Form create_final_table_structure
&----
FORM create_final_table_structure USING p_it_fieldcat.
Create dynamic internal table and assign to FS
CALL METHOD cl_alv_table_create=>create_dynamic_table
EXPORTING
it_fieldcatalog = it_fieldcat
IMPORTING
ep_table = t_table.
ASSIGN t_table->* TO <ft_final>.
ENDFORM. " create_final_table_structure
&----
*& Form create_excel_header
&----
FORM create_excel_header USING p_p_fieldname.
DATA : ls_header LIKE LINE OF it_header.
CLEAR ls_header.
ls_header-col_name = p_p_fieldname.
APPEND ls_header TO it_header.
ENDFORM. " create_excel_header
&----
*& Form prepare_final_data
&----
FORM prepare_final_data .
DATA : l_matnr LIKE g_matnr,
l_werks LIKE g_werks,
l_index LIKE sy-tabix.
FIELD-SYMBOLS : <fs_mard> LIKE LINE OF it_mard.
Getting No. of Lines in IT_MARD internal table
DESCRIBE TABLE it_mard LINES g_lines.
LOOP AT it_mard ASSIGNING <fs_mard>.
l_index = sy-tabix.
IF l_matnr IS INITIAL.
l_matnr = <fs_mard>-matnr.
CLEAR : l_werks.
l_werks = <fs_mard>-werks.
UNASSIGN : <fs_value>, <fs_final>.
Create dynamic work area and assign to FS
CREATE DATA t_line LIKE LINE OF <ft_final>.
ASSIGN t_line->* TO <fs_final>.
ASSIGN COMPONENT 'MATNR' OF STRUCTURE <fs_final> TO <fs_value>.
<fs_value> = <fs_mard>-matnr.
ASSIGN COMPONENT l_werks OF STRUCTURE <fs_final> TO <fs_value>.
<fs_value> = <fs_value> + <fs_mard>-labst.
getting Article Type,MC & its Descriptions
PERFORM get_other_data USING l_matnr
l_werks.
ELSEIF l_matnr <> <fs_mard>-matnr.
APPEND <fs_final> TO <ft_final>.
CLEAR l_matnr.
l_matnr = <fs_mard>-matnr.
CLEAR : l_werks.
l_werks = <fs_mard>-werks.
UNASSIGN : <fs_value>, <fs_final>.
Create dynamic work area and assign to FS
CREATE DATA t_line LIKE LINE OF <ft_final>.
ASSIGN t_line->* TO <fs_final>.
ASSIGN COMPONENT 'MATNR' OF STRUCTURE <fs_final> TO <fs_value>.
<fs_value> = <fs_mard>-matnr.
ASSIGN COMPONENT l_werks OF STRUCTURE <fs_final> TO <fs_value>.
<fs_value> = <fs_value> + <fs_mard>-labst.
getting Article Type,MC & its Descriptions
PERFORM get_other_data USING l_matnr
l_werks.
ELSE.
CLEAR : l_werks.
l_werks = <fs_mard>-werks.
ASSIGN COMPONENT l_werks OF STRUCTURE <fs_final> TO <fs_value>.
<fs_value> = <fs_value> + <fs_mard>-labst.
ENDIF.
IF l_index = g_lines.
APPEND <fs_final> TO <ft_final>.
ENDIF.
ENDLOOP.
l_table = '<ft_final>[]'.
ENDFORM. " prepare_final_data
&----
*& Form get_other_data
&----
FORM get_other_data USING p_l_matnr
p_l_werks.
FIELD-SYMBOLS : <fs_mara> LIKE LINE OF it_mara,
<fs_t023t> LIKE LINE OF it_t023t,
<fs_t134t> LIKE LINE OF it_t134t,
<fs_makt> LIKE LINE OF it_makt.
READ TABLE it_mara ASSIGNING <fs_mara> WITH KEY matnr = p_l_matnr. " BINARY SEARCH.
IF sy-subrc = 0 AND <fs_mara> IS ASSIGNED.
ASSIGN COMPONENT 'MTART' OF STRUCTURE <fs_final> TO <fs_value>.
<fs_value> = <fs_mara>-mtart.
ASSIGN COMPONENT 'MATKL' OF STRUCTURE <fs_final> TO <fs_value>.
<fs_value> = <fs_mara>-matkl.
READ TABLE it_makt ASSIGNING <fs_makt> WITH KEY matnr = <fs_mara>-matnr BINARY SEARCH.
IF sy-subrc = 0 AND <fs_makt> IS ASSIGNED.
ASSIGN COMPONENT 'MAKTX' OF STRUCTURE <fs_final> TO <fs_value>.
<fs_value> = <fs_makt>-maktx.
ENDIF.
READ TABLE it_t023t ASSIGNING <fs_t023t> WITH KEY matkl = <fs_mara>-matkl BINARY SEARCH.
IF sy-subrc = 0 AND <fs_t023t> IS ASSIGNED.
ASSIGN COMPONENT 'WGBEZ' OF STRUCTURE <fs_final> TO <fs_value>.
<fs_value> = <fs_t023t>-wgbez.
ENDIF.
READ TABLE it_t134t ASSIGNING <fs_t134t> WITH KEY mtart = <fs_mara>-mtart BINARY SEARCH.
IF sy-subrc = 0 AND <fs_t134t> IS ASSIGNED.
ASSIGN COMPONENT 'MTBEZ' OF STRUCTURE <fs_final> TO <fs_value>.
<fs_value> = <fs_t134t>-mtbez.
ENDIF.
ENDIF.
ENDFORM. " get_other_data
&----
*& Form display_data
&----
text
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FORM display_data USING p_l_table
p_l_fcat.
DATA:
Variable for Object Creation
o_report TYPE REF TO lcl_report.
CREATE OBJECT o_report.
o_report->display( EXPORTING l_table = p_l_table
l_fcat = p_l_fcat ).
ENDFORM. " display_data