ABAP Select data from SAP table KOMZRPEX_APPEND_S4 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 KOMZRPEX_APPEND_S4 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 KOMZRPEX_APPEND_S4. 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 KOMZRPEX_APPEND_S4 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_KOMZRPEX_APPEND_S4 TYPE STANDARD TABLE OF KOMZRPEX_APPEND_S4,
      WA_KOMZRPEX_APPEND_S4 TYPE KOMZRPEX_APPEND_S4,
      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: <KOMZRPEX_APPEND_S4> TYPE KOMZRPEX_APPEND_S4.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_KOMZRPEX_APPEND_S4.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM KOMZRPEX_APPEND_S4
  INTO TABLE IT_KOMZRPEX_APPEND_S4.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM KOMZRPEX_APPEND_S4
*  INTO TABLE @DATA(IT_KOMZRPEX_APPEND_S42).
*--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_KOMZRPEX_APPEND_S4 INDEX 1 INTO DATA(WA_KOMZRPEX_APPEND_S42).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_KOMZRPEX_APPEND_S4 ASSIGNING <KOMZRPEX_APPEND_S4>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<KOMZRPEX_APPEND_S4>-VKORG_I = 1.
<KOMZRPEX_APPEND_S4>-VTWEG_I = 1.
<KOMZRPEX_APPEND_S4>-SPART_I = 1.
<KOMZRPEX_APPEND_S4>-SETTL_STATUS_I_V = 1.
<KOMZRPEX_APPEND_S4>-SETTL_STATUS_I_C = 1.
ENDLOOP.

LOOP AT IT_KOMZRPEX_APPEND_S4 INTO WA_KOMZRPEX_APPEND_S4.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_KOMZRPEX_APPEND_S4-PROVG, sy-vline,
WA_KOMZRPEX_APPEND_S4-KONDM, sy-vline,
WA_KOMZRPEX_APPEND_S4-REBATE_GRP, sy-vline,
WA_KOMZRPEX_APPEND_S4-MVGR1, sy-vline,
WA_KOMZRPEX_APPEND_S4-MVGR2, sy-vline,
WA_KOMZRPEX_APPEND_S4-MVGR3, sy-vline.
ENDLOOP. *Add any further fields from structure WA_KOMZRPEX_APPEND_S4 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_KOMZRPEX_APPEND_S4 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_KOMZRPEX_APPEND_S4 INTO WA_KOMZRPEX_APPEND_S4. *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.
ENDFORM. *&---------------------------------------------------------------------* *& Form process_as_string_field_values *&---------------------------------------------------------------------* FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO. TYPES: BEGIN OF T_KOMZRPEX_APPEND_S4_STR,
VKORG_I TYPE STRING,
VTWEG_I TYPE STRING,
SPART_I TYPE STRING,
SETTL_STATUS_I_V TYPE STRING,
SETTL_STATUS_I_C TYPE STRING,
PROVG TYPE STRING,
KONDM TYPE STRING,
REBATE_GRP TYPE STRING,
MVGR1 TYPE STRING,
MVGR2 TYPE STRING,
MVGR3 TYPE STRING,
MVGR4 TYPE STRING,
MVGR5 TYPE STRING,
TAX_COUNTRY TYPE STRING,
TAX_COUNTRY_IC TYPE STRING,
TXJCD_IC TYPE STRING,
STCEGD_I TYPE STRING,
LANDTX_I TYPE STRING,
LAND1TX_I TYPE STRING,
STCEG_I TYPE STRING,
PRODH TYPE STRING,END OF T_EKKO_STR. DATA: WA_KOMZRPEX_APPEND_S4_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_KOMZRPEX_APPEND_S4_STR-VKORG_I sy-vline
WA_KOMZRPEX_APPEND_S4_STR-VTWEG_I sy-vline
WA_KOMZRPEX_APPEND_S4_STR-SPART_I sy-vline
WA_KOMZRPEX_APPEND_S4_STR-SETTL_STATUS_I_V sy-vline
WA_KOMZRPEX_APPEND_S4_STR-SETTL_STATUS_I_C sy-vline
WA_KOMZRPEX_APPEND_S4_STR-PROVG sy-vline
WA_KOMZRPEX_APPEND_S4_STR-KONDM sy-vline
WA_KOMZRPEX_APPEND_S4_STR-REBATE_GRP sy-vline
WA_KOMZRPEX_APPEND_S4_STR-MVGR1 sy-vline
WA_KOMZRPEX_APPEND_S4_STR-MVGR2 sy-vline
WA_KOMZRPEX_APPEND_S4_STR-MVGR3 sy-vline
WA_KOMZRPEX_APPEND_S4_STR-MVGR4 sy-vline
WA_KOMZRPEX_APPEND_S4_STR-MVGR5 sy-vline
WA_KOMZRPEX_APPEND_S4_STR-TAX_COUNTRY sy-vline
WA_KOMZRPEX_APPEND_S4_STR-TAX_COUNTRY_IC sy-vline
WA_KOMZRPEX_APPEND_S4_STR-TXJCD_IC sy-vline
WA_KOMZRPEX_APPEND_S4_STR-STCEGD_I sy-vline
WA_KOMZRPEX_APPEND_S4_STR-LANDTX_I sy-vline
WA_KOMZRPEX_APPEND_S4_STR-LAND1TX_I sy-vline
WA_KOMZRPEX_APPEND_S4_STR-STCEG_I sy-vline
WA_KOMZRPEX_APPEND_S4_STR-PRODH sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.