‎2008 Jun 30 3:21 PM
Hi all,
I am looking for step by step method to create an ALV in Object Oriented methodology.
Will anybody please help me to get it, if any.
Thanks in advance.
Anirban Bhattacharjee
‎2008 Jun 30 3:31 PM
‎2008 Jun 30 3:31 PM
‎2008 Jun 30 3:43 PM
Hi,
Check this link for example code ... This describes the step by step procedure to create a OO ALV and then gives the complete code also.
It has many other OO examples.
http://www.abaplearning.com/index.php?option=com_content&view=section&id=2&Itemid=14
PS: you will have to log in.. other wise it does not display the article .. This section is only for registered members... and Registration is free...
‎2008 Jun 30 6:01 PM
Hello,
Please see this: [An easy reference for ALV grid control|https://www.sdn.sap.com/irj/sdn/go/portal/prtroot/docs/library/uuid/e8a1d690-0201-0010-b7ad-d9719a415907].
Regards.
‎2008 Jun 30 6:05 PM
Check this for basic concepts of OOPS
General Tutorial for OOPS
‎2008 Jul 01 4:59 AM
Hi,
refer to these links
abap oops material
1) http://help.sap.com/printdocu/core/Print46c/en/data/pdf/BCABA/BCABA.pdf -- Page no: 1291
2) http://esnips.com/doc/5c65b0dd-eddf-4512-8e32-ecd26735f0f2/prefinalppt.ppt
3) http://esnips.com/doc/2c76dc57-e74a-4539-a20e-29383317e804/OO-abap.pdf
4) http://esnips.com/doc/0ef39d4b-586a-4637-abbb-e4f69d2d9307/SAP-CONTROLS-WORKSHOP.pdf
5) http://esnips.com/doc/92be4457-1b6e-4061-92e5-8e4b3a6e3239/Object-Oriented-ABAP.ppt
6) http://esnips.com/doc/448e8302-68b1-4046-9fef-8fa8808caee0/abap-objects-by-helen.pdf
7) http://esnips.com/doc/39fdc647-1aed-4b40-a476-4d3042b6ec28/class_builder.ppt
😎 http://www.amazon.com/gp/explorer/0201750805/2/ref=pd_lpo_ase/102-9378020-8749710?ie=UTF8
1) http://www.erpgenie.com/sap/abap/OO/index.htm
2) http://help.sap.com/saphelp_nw04/helpdata/en/ce/b518b6513611d194a50000e8353423/frameset.htm
‎2008 Jul 01 11:21 AM
Please fallow this way
Create ALV instance with class-method cl_salv_table=>factory
TRY.
CALL METHOD cl_salv_table=>factory
EXPORTING
list_display = if_salv_c_bool_sap=>false
IMPORTING
r_salv_table = v_oref_table
CHANGING
t_table = i_final.
CATCH cx_salv_msg INTO l_except1.
l_text1 = l_except1->get_text( ).
MESSAGE i000 WITH l_text1.
LEAVE LIST-PROCESSING.
ENDTRY.
Make header of the report
PERFORM sub_header_report USING v_oref_table.
Get the toolbar
v_oref_functions = v_oref_table->get_functions( ).
For activating application toolbar
v_oref_functions->set_all( abap_true ).
v_oref_columns = v_oref_table->get_columns( ).
It populate the key fields which are always displayed
PERFORM sub_fill_fields_of_fcatalog USING:
'SUM_COMM' l_lead_col ' ',
'RACCT' 'Account Number'(035) ' ',
'FOBAC' 'FOB Acrual'(023) 'X',
'EXCESS' 'Excess'(024) 'X',
'OBSOLE' 'Obsolescence'(025) 'X',
'PPV' 'Puchachse Price Var'(026) 'X',
'FR_VAR' 'Freight Variance'(027) 'X',
'PROD_OR_VAR' 'Produc Ord Var'(028) 'X',
'DEP_VAR' 'Dept. Variance'(029) 'X',
'OTH_PROD_VAR' 'Other Prod Var'(030) 'X',
'PR_OR_SCRP_VAR' 'Scrap Variance'(031) 'X',
'COST_OF_ACC' 'Cost of Sales Accnt'(032) 'X',
'INV_ACC' 'Inventory Account'(033) 'X'.
Optimize the columns
v_oref_columns->set_optimize( value = 'X' ).
Setting the layout
get the LAYOUT object
l_oref_layout = v_oref_table->get_layout( ).
set the layout key
l_progname = sy-repid.
l_wa_key-report = l_progname.
l_oref_layout->set_key( value = l_wa_key ).
set save restriction:
none / only user-dependent / only user-independent
l_oref_layout->set_save_restriction(
value = if_salv_c_layout=>restrict_none ).
set: setting of default layout is allowed / isnu2019t allowed
l_oref_layout->set_default( value = 'X' ).
Dispaly the output
v_oref_table->display( ).
&----
*& Form sub_header_report
&----
Create the header of the report
----
-->P_v_oref_TABLE table name
----
FORM sub_header_report USING p_v_oref_table TYPE REF TO
cl_salv_table .
DATA : l_oref_grid TYPE REF TO cl_salv_form_layout_grid.
CREATE OBJECT l_oref_grid.
Add text items for top of page
l_oref_grid->create_text( row = 1 column = 1 text = 'Program'(022)
).
l_oref_grid->create_text( row = 1 column = 2 text = sy-repid ).
l_oref_grid->create_text( row = 2 column = 1
text = 'User Name'(021) ).
l_oref_grid->create_text( row = 2 column = 2 text = sy-uname ).
l_oref_grid->create_text( row = 3 column = 1 text = 'Date'(020) ).
l_oref_grid->create_text( row = 3 column = 2 text = sy-datum ).
l_oref_grid->create_text( row = 3 column = 3 text = 'Time'(019) ).
l_oref_grid->create_text( row = 3 column = 4 text = sy-uzeit ).
l_oref_grid->create_text( row = 4 column = 1 text = 'System'(018) ).
l_oref_grid->create_text( row = 4 column = 2 text = sy-sysid ).
l_oref_grid->create_text( row = 4 column = 3 text = 'Client'(017) ).
l_oref_grid->create_text( row = 4 column = 4 text = sy-mandt ).
Declare grid as header of list
p_v_oref_table->set_top_of_list( value = l_oref_grid ).
ENDFORM. " sub_header_report
&----
*& Form sub_fill_fields_of_fcatalog
&----
This subroutine populates the field catalog excluding
period fields
----
-->P_FIELDNAME Table field name
-->P_NAME Field description
-->P_DEC Decimal value flag
----
FORM sub_fill_fields_of_fcatalog USING p_fieldname TYPE lvc_fname
p_name TYPE c
p_dec TYPE c.
DATA: l_char_l TYPE scrtext_l, "For short text
l_char_m TYPE scrtext_m, "For medium text
l_char_s TYPE scrtext_s, "For long text
l_except1 TYPE REF TO cx_salv_not_found,"Exception
l_text1 TYPE string, "Exception msg
l_orf_aggregs TYPE REF TO cl_salv_aggregations.
Getting the text long/short/medium into variables
l_char_l = p_name.
l_char_m = p_name.
l_char_s = p_name.
Setting the long/short/medium text and fix the key fileds
TRY.
CALL METHOD v_oref_columns->get_column
EXPORTING
columnname = p_fieldname
RECEIVING
value = v_oref_column1.
CATCH cx_salv_not_found INTO l_except1.
l_text1 = l_except1->get_text( ).
MESSAGE i000 WITH l_text1.
LEAVE LIST-PROCESSING.
ENDTRY.
v_oref_column ?= v_oref_column1.
v_oref_column->set_long_text( l_char_l ).
v_oref_column->set_medium_text( l_char_m ).
v_oref_column->set_short_text( l_char_s ).
v_oref_column->set_key( value = 'X' ).
v_oref_columns->set_key_fixation( value = 'X' ).
Set the decimal length
IF p_dec = 'X'.
v_oref_column->set_decimals( value = '2' ).
ENDIF.
IF p_fieldname = 'RACCT' AND p_gl <> c_check.
v_oref_column->set_visible( value = space ).
ENDIF.
IF p_gl = c_check.
v_oref_columns->set_column_position( columnname = 'RACCT'
position = 2 ).
ENDIF.
IF p_fieldname NE 'RACCT' AND p_fieldname NE 'SUM_COMM'.
l_orf_aggregs = v_oref_table->get_aggregations( ).
l_orf_aggregs->add_aggregation( columnname = p_fieldname
aggregation = if_salv_c_aggregation=>total ).
ENDIF.
ENDFORM. " sub_fill_fields_of_fcatalog
‎2008 Jul 01 3:56 PM