dynamic table usage in alv

[Former Member]

hi experts,

can please forward me the detials of using dynamic internal table as in case of alv and what is the usage of the class 'cl_abap_structdescr' can anybody explain in detail please?????

thanks in advance

janani

[Former Member]

Hi Janani,

Check out the code:

<<copy pasted from some where else with out quoting the orginal source>>

warning 1

For more information you can look at below link:

Thanks,

Chidanand

[Former Member]

HI THANKU FOR YOUR REPLY...............BUT I CANT GET THIS CODE UNTILL AND UNLESS YOU EXPLAIN FOR WHAT AND IN WHAT REQUIREMENT IT IS BEING USED.

[uwe_schieferstein]

Hello Janani

You may have a look at my Wiki posting

[Creating Flat and Complex Internal Tables Dynamically using RTTI|https://wiki.sdn.sap.com/wiki/display/Snippets/CreatingFlatandComplexInternalTablesDynamicallyusingRTTI]

which hopefully contains sufficient explanations for you.

Regards

Uwe

[Former Member]

ok i could get some idea......i have been asked to create an alv using class ' cl_salv_table'.but when i went and checked up in se24 it says the class does not exits.do have to create a class or where i find this????please help

[Former Member]

Hello,

Check this program

Go through this example programs

RCS00140

SALV_DEMO_TABLE_COLUMNS

SALV_DEMO_TABLE_FUNCTIONS

SALV_DEMO_TABLE_LAYOUT

SALV_DEMO_TABLE_REAL_SIMPLE

SALV_DEMO_TABLE_SIMPLE

SALV_SIMPLE_GRID_CALL

SAPFJ1GFIS0

types: begin of g_type_s_test,

amount type i,

repid type syrepid,

display type i,

dynamic type sap_bool,

end of g_type_s_test.

constants: begin of gc_s_display,

list type i value 1,

fullscreen type i value 2,

grid type i value 3,

end of gc_s_display.

data: gs_test type g_type_s_test.

*-----mandar

types : begin of ty_alv_t_t2,

mandt type mandt,

matnr type matnr,

MATKL type MATKL,

end of ty_alv_t_t2.

*------

*data: gt_outtab type standard table of alv_t_t2. "commented by mandar

data : gt_outtab type standard table of ty_alv_t_t2. "added by mandar

data: gr_table type ref to cl_salv_table.

data: gr_container type ref to cl_gui_custom_container.

data: g_okcode type syucomm.

*----

---

*

• SELECTION-SCREEN - for demonstration purposes only *

*----

---

*

selection-screen begin of block gen with frame.

parameters:

p_amount type i default 30.

selection-screen end of block gen.

selection-screen begin of block dsp with frame.

parameters:

p_full radiobutton group dsp,

p_list radiobutton group dsp,

p_grid radiobutton group dsp.

selection-screen end of block dsp.

*----

---

*

• START-OF-SELECTION *

*----

---

*

start-of-selection.

gs_test-amount = p_amount.

gs_test-repid = sy-repid.

case abap_true.

when p_list.

gs_test-display = gc_s_display-list.

when p_full.

gs_test-display = gc_s_display-fullscreen.

when p_grid.

gs_test-display = gc_s_display-grid.

endcase.

perform select_data.

*----

---

*

• END-OF-SELECTION *

*----

---

*

end-of-selection.

case gs_test-display.

when gc_s_display-fullscreen.

perform display_fullscreen.

when gc_s_display-grid.

perform display_grid.

when gc_s_display-list.

perform display_list.

endcase.

*&----

---

*

*& Form select_data

*&----

---

*

• §2 to display the data, you first have to select it in some table

*----

---

*

form select_data.

select * from mara into corresponding fields of table gt_outtab

up to gs_test-amount rows. "#EC *

endform. " select_data

*&----

---

*

*& Form display_fullscreen

*&----

---

*

• text

*----

---

*

form display_fullscreen .

*... §2 create an ALV table

• §2.2 just create an instance and do not set LIST_DISPLAY for

• displaying the data as a Fullscreen Grid

try.

cl_salv_table=>factory(

importing

r_salv_table = gr_table

changing

t_table = gt_outtab ).

catch cx_salv_msg. "#EC NO_HANDLER

endtry.

*... §3 Functions

*... §3.1 activate ALV generic Functions

data: lr_functions type ref to cl_salv_functions_list.

lr_functions = gr_table->get_functions( ).

lr_functions->set_default( abap_true ).

0.0.0.0.0.0.1. try and serialize

• data:

• l_xml type string.

*

• call transformation id source data = lr_functions

• result xml l_xml.

*

• call transformation id source xml l_xml

• result data = lr_functions.

*

0.0.0.0.0.0.1. try and serialize

*... set the columns technical

data: lr_columns type ref to cl_salv_columns.

lr_columns = gr_table->get_columns( ).

lr_columns->set_optimize( abap_true ).

perform set_columns_technical using lr_columns.

*... §4 display the table

gr_table->display( ).

endform. " display_fullscreen

*&----

---

*

*& Form display_list

*&----

---

*

• text

*----

---

*

form display_list .

*... §2 create an ALV table

• §2.1 set LIST_DISPLAY to 'X' for displaying an ALV List

try.

cl_salv_table=>factory(

exporting

list_display = abap_true

importing

r_salv_table = gr_table

changing

t_table = gt_outtab ).

catch cx_salv_msg. "#EC NO_HANDLER

endtry.

*... §3 Functions

*... §3.1 activate ALV generic Functions

data: lr_functions type ref to cl_salv_functions_list.

lr_functions = gr_table->get_functions( ).

lr_functions->set_default( abap_true ).

*... set the columns technical

data: lr_columns type ref to cl_salv_columns.

lr_columns = gr_table->get_columns( ).

lr_columns->set_optimize( abap_true ).

perform set_columns_technical using lr_columns.

*... §4 display the table

gr_table->display( ).

endform. " display_list

*&----

---

*

*& Form display_grid

*&----

---

*

• text

*----

---

*

form display_grid.

call screen 100.

endform. "display_grid

*&----

---

*

*& Module d0100_pbo OUTPUT

*&----

---

*

• text

*----

---

*

module d0100_pbo output.

perform d0100_pbo.

endmodule. " d0100_pbo OUTPUT

*&----

---

*

*& Module d0100_pai INPUT

*&----

---

*

• text

*----

---

*

module d0100_pai input.

perform d0100_pai.

endmodule. " d0100_pai INPUT

*&----

---

*

*& Form d0100_pbo

*&----

---

*

• text

*----

---

*

form d0100_pbo .

set pf-status 'D0100'.

if gr_container is not bound.

if cl_salv_table=>is_offline( ) eq if_salv_c_bool_sap=>false.

create object gr_container

exporting

container_name = 'CONTAINER'.

endif.

*... §2 create an ALV table

try.

cl_salv_table=>factory(

exporting

r_container = gr_container

container_name = 'CONTAINER'

importing

r_salv_table = gr_table

changing

t_table = gt_outtab ).

catch cx_salv_msg. "#EC NO_HANDLER

endtry.

*... §3 Functions

*... §3.1 activate ALV generic Functions

data: lr_functions type ref to cl_salv_functions_list.

lr_functions = gr_table->get_functions( ).

lr_functions->set_default( abap_true ).

*... set the columns technical

data: lr_columns type ref to cl_salv_columns.

lr_columns = gr_table->get_columns( ).

lr_columns->set_optimize( abap_true ).

perform set_columns_technical using lr_columns.

*... §4 display the table

gr_table->display( ).

endif.

endform. " d0100_pbo

*&----

---

*

*& Form d0100_pai

*&----

---

*

• text

*----

---

*

form d0100_pai .

case g_okcode.

when 'BACK' or 'EXIT' or 'CANC'.

set screen 0.

leave screen.

endcase.

endform. " d0100_pai

*&----

---

*

*& Form set_columns_technical

*&----

---

*

• text

*----

---

*

form set_columns_technical using ir_columns type ref to cl_salv_columns.

data: lr_column type ref to cl_salv_column.

try.

lr_column = ir_columns->get_column( 'MANDT' ).

lr_column->set_technical( if_salv_c_bool_sap=>true ).

catch cx_salv_not_found. "#EC NO_HANDLER

endtry.

try.

lr_column = ir_columns->get_column( 'FLOAT_FI' ).

lr_column->set_technical( if_salv_c_bool_sap=>true ).

catch cx_salv_not_found. "#EC NO_HANDLER

endtry.

try.

lr_column = ir_columns->get_column( 'STRING_F' ).

lr_column->set_technical( if_salv_c_bool_sap=>true ).

catch cx_salv_not_found. "#EC NO_HANDLER

endtry.

try.

lr_column = ir_columns->get_column( 'XSTRING' ).

lr_column->set_technical( if_salv_c_bool_sap=>true ).

catch cx_salv_not_found. "#EC NO_HANDLER

endtry.

try.

lr_column = ir_columns->get_column( 'INT_FIEL' ).

lr_column->set_technical( if_salv_c_bool_sap=>true ).

catch cx_salv_not_found. "#EC NO_HANDLER

endtry.

try.

lr_column = ir_columns->get_column( 'HEX_FIEL' ).

lr_column->set_technical( if_salv_c_bool_sap=>true ).

catch cx_salv_not_found. "#EC NO_HANDLER

endtry.

try.

lr_column = ir_columns->get_column( 'DROPDOWN' ).

lr_column->set_technical( if_salv_c_bool_sap=>true ).

catch cx_salv_not_found. "#EC NO_HANDLER

endtry.

try.

lr_column = ir_columns->get_column( 'TAB_INDEX' ).

lr_column->set_technical( if_salv_c_bool_sap=>true ).

catch cx_salv_not_found. "#EC NO_HANDLER

endtry.

endform. " set_columns_technical(

[Former Member]

hi Santosh Marupally thanku for this code....i copied your code and executed it ...there is a error it says cl_salv_table does not exits....what is the mistake....

[Former Member]

that means you are on lower versions, that class is available from ecc5.0 . i hope you are working on lower version.

[Former Member]

no i working in 6.0

[Former Member]

thanku very much