ABAP Select data from SAP table KOMWBHK_LIST_DISPLAY_APPEND1 into internal table
Get Example source ABAP code based on a different SAP table
Below is a number of ABAP code snippets to demonstrate how to select data from SAP KOMWBHK_LIST_DISPLAY_APPEND1 table and store it within an internal table, including using the newer @DATA inline declaration methods. It also shows you various ways to process this data using ABAP work area, inline declaration or field symbols including executing all the relevant CONVERSION_EXIT routines specific to KOMWBHK_LIST_DISPLAY_APPEND1. See here for more generic Select statement tips.
Sometimes data within SAP is stored within the database table in a different format to what it is displayed to the user. These input/output conversation FM routines are what translates the data between the two formats.
There is also a full declaration of the KOMWBHK_LIST_DISPLAY_APPEND1 table where each field has a char/string type for you to simply copy and paste. This allows you to use processing that is only available to these field types such as the CONCATENATE statement.
DATA: IT_KOMWBHK_LIST_DISPLAY_APPEND1 TYPE STANDARD TABLE OF KOMWBHK_LIST_DISPLAY_APPEND1, WA_KOMWBHK_LIST_DISPLAY_APPEND1 TYPE KOMWBHK_LIST_DISPLAY_APPEND1, GD_STR TYPE STRING. DATA: lo_typedescr type REF TO cl_abap_typedescr. DATA: lv_fieldname type fieldname. FIELD-SYMBOLS: <FIELD> TYPE any. FIELD-SYMBOLS: <KOMWBHK_LIST_DISPLAY_APPEND1> TYPE KOMWBHK_LIST_DISPLAY_APPEND1. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_KOMWBHK_LIST_DISPLAY_APPEND1. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM KOMWBHK_LIST_DISPLAY_APPEND1 INTO TABLE IT_KOMWBHK_LIST_DISPLAY_APPEND1. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM KOMWBHK_LIST_DISPLAY_APPEND1 * INTO TABLE @DATA(IT_KOMWBHK_LIST_DISPLAY_APPEND12). *--Further methods of using ABAP code to select data from SAP database tables *You can also declare the header/work area using the in-line DATA declaration method READ TABLE IT_KOMWBHK_LIST_DISPLAY_APPEND1 INDEX 1 INTO DATA(WA_KOMWBHK_LIST_DISPLAY_APPEND12). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_KOMWBHK_LIST_DISPLAY_APPEND1 ASSIGNING <KOMWBHK_LIST_DISPLAY_APPEND1>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<KOMWBHK_LIST_DISPLAY_APPEND1>-ELIFN = 1.
<KOMWBHK_LIST_DISPLAY_APPEND1>-BEZEI_LIFNR = 1.
<KOMWBHK_LIST_DISPLAY_APPEND1>-RESWK = 1.
<KOMWBHK_LIST_DISPLAY_APPEND1>-WERKS_NAME = 1.
<KOMWBHK_LIST_DISPLAY_APPEND1>-EKORG = 1.
ENDLOOP. LOOP AT IT_KOMWBHK_LIST_DISPLAY_APPEND1 INTO WA_KOMWBHK_LIST_DISPLAY_APPEND1. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_KOMWBHK_LIST_DISPLAY_APPEND1-EKGRP, sy-vline,
WA_KOMWBHK_LIST_DISPLAY_APPEND1-CONSOL_EMCSI, sy-vline,
WA_KOMWBHK_LIST_DISPLAY_APPEND1-CONSOL_SLCSI, sy-vline,
WA_KOMWBHK_LIST_DISPLAY_APPEND1-CONSOL_LCCSI, sy-vline,
WA_KOMWBHK_LIST_DISPLAY_APPEND1-CONSOL_EMCSO, sy-vline,
WA_KOMWBHK_LIST_DISPLAY_APPEND1-CONSOL_SLCSO, sy-vline.
ENDLOOP. *Add any further fields from structure WA_KOMWBHK_LIST_DISPLAY_APPEND1 you want to display... WRITE:/ sy-uline. * Aternatively use generic code to Write field values (and NAME) to screen report DO. ASSIGN COMPONENT sy-index OF STRUCTURE wa_KOMWBHK_LIST_DISPLAY_APPEND1 TO <field>. IF sy-subrc <> 0. EXIT. ENDIF. WRITE:/ 'Field Value', <field>, sy-vline. gd_str = <field> . lo_typedescr ?= CL_ABAP_DATADESCR=>DESCRIBE_BY_DATA( <field> ). lv_fieldname = lo_typedescr->GET_RELATIVE_NAME( ). WRITE:/ 'Field Name', lv_fieldname. ENDDO. *Redo loop but convert all fields from internal to out value LOOP AT IT_KOMWBHK_LIST_DISPLAY_APPEND1 INTO WA_KOMWBHK_LIST_DISPLAY_APPEND1. *Write horizonal line to screen report. WRITE:/ sy-uline. *Convert all fields to display/output versions using conversion routines PERFORM convert_all_field_values CHANGING wa_EKKO. ENDLOOP. *&---------------------------------------------------------------------* *& Form convert_all_field_values *&---------------------------------------------------------------------* FORM convert_all_field_values CHANGING p_EKKO LIKE wa_EKKO. DATA: ld_input(1000) TYPE c, ld_output(1000) TYPE C.
*Conversion exit ALPHA, internal->external for field ELIFN CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_KOMWBHK_LIST_DISPLAY_APPEND1-ELIFN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_KOMWBHK_LIST_DISPLAY_APPEND1-ELIFN.
WRITE:/ 'New Value:', ld_input.
ENDFORM. *&---------------------------------------------------------------------* *& Form process_as_string_field_values *&---------------------------------------------------------------------* FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO. TYPES: BEGIN OF T_KOMWBHK_LIST_DISPLAY_APPEND1_STR,
ELIFN TYPE STRING,
BEZEI_LIFNR TYPE STRING,
RESWK TYPE STRING,
WERKS_NAME TYPE STRING,
EKORG TYPE STRING,
EKGRP TYPE STRING,
CONSOL_EMCSI TYPE STRING,
CONSOL_SLCSI TYPE STRING,
CONSOL_LCCSI TYPE STRING,
CONSOL_EMCSO TYPE STRING,
CONSOL_SLCSO TYPE STRING,
CONSOL_LCCSO TYPE STRING,
TCCAT TYPE STRING,
PURPOSE TYPE STRING,END OF T_EKKO_STR. DATA: WA_KOMWBHK_LIST_DISPLAY_APPEND1_STR type T_EKKO_STR. DATA: ld_text TYPE string. LOOP AT IT_EKKO INTO WA_EKKO. MOVE-CORRESPONDING wa_EKKO TO WA_EKKO_STR. CONCATENATE: sy-vline
WA_KOMWBHK_LIST_DISPLAY_APPEND1_STR-ELIFN sy-vline
WA_KOMWBHK_LIST_DISPLAY_APPEND1_STR-BEZEI_LIFNR sy-vline
WA_KOMWBHK_LIST_DISPLAY_APPEND1_STR-RESWK sy-vline
WA_KOMWBHK_LIST_DISPLAY_APPEND1_STR-WERKS_NAME sy-vline
WA_KOMWBHK_LIST_DISPLAY_APPEND1_STR-EKORG sy-vline
WA_KOMWBHK_LIST_DISPLAY_APPEND1_STR-EKGRP sy-vline
WA_KOMWBHK_LIST_DISPLAY_APPEND1_STR-CONSOL_EMCSI sy-vline
WA_KOMWBHK_LIST_DISPLAY_APPEND1_STR-CONSOL_SLCSI sy-vline
WA_KOMWBHK_LIST_DISPLAY_APPEND1_STR-CONSOL_LCCSI sy-vline
WA_KOMWBHK_LIST_DISPLAY_APPEND1_STR-CONSOL_EMCSO sy-vline
WA_KOMWBHK_LIST_DISPLAY_APPEND1_STR-CONSOL_SLCSO sy-vline
WA_KOMWBHK_LIST_DISPLAY_APPEND1_STR-CONSOL_LCCSO sy-vline
WA_KOMWBHK_LIST_DISPLAY_APPEND1_STR-TCCAT sy-vline
WA_KOMWBHK_LIST_DISPLAY_APPEND1_STR-PURPOSE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.