ABAP Select data from SAP table IBKKG3_S 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 IBKKG3_S 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 IBKKG3_S. 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 IBKKG3_S 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_IBKKG3_S TYPE STANDARD TABLE OF IBKKG3_S,
      WA_IBKKG3_S TYPE IBKKG3_S,
      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: <IBKKG3_S> TYPE IBKKG3_S.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_IBKKG3_S.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM IBKKG3_S
  INTO TABLE IT_IBKKG3_S.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM IBKKG3_S
*  INTO TABLE @DATA(IT_IBKKG3_S2).
*--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_IBKKG3_S INDEX 1 INTO DATA(WA_IBKKG3_S2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_IBKKG3_S ASSIGNING <IBKKG3_S>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<IBKKG3_S>-XINPMNT = 1.
<IBKKG3_S>-XCHK_BUPA = 1.
<IBKKG3_S>-XCHK_ACCNT = 1.
<IBKKG3_S>-XCHK_VALUE = 1.
<IBKKG3_S>-XCHK_LIMIT = 1.
ENDLOOP.

LOOP AT IT_IBKKG3_S INTO WA_IBKKG3_S.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_IBKKG3_S-XCHEQUE, sy-vline,
WA_IBKKG3_S-CASHB_TYPE, sy-vline,
WA_IBKKG3_S-XDIRDEB, sy-vline,
WA_IBKKG3_S-XCOLAUTH, sy-vline,
WA_IBKKG3_S-XSUBTOCOL, sy-vline,
WA_IBKKG3_S-VALUE_REQ, sy-vline.
ENDLOOP. *Add any further fields from structure WA_IBKKG3_S 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_IBKKG3_S 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_IBKKG3_S INTO WA_IBKKG3_S. *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 CASHB_TYPE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_IBKKG3_S-CASHB_TYPE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_IBKKG3_S-CASHB_TYPE.
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_IBKKG3_S_STR,
XINPMNT TYPE STRING,
XCHK_BUPA TYPE STRING,
XCHK_ACCNT TYPE STRING,
XCHK_VALUE TYPE STRING,
XCHK_LIMIT TYPE STRING,
XCHEQUE TYPE STRING,
CASHB_TYPE TYPE STRING,
XDIRDEB TYPE STRING,
XCOLAUTH TYPE STRING,
XSUBTOCOL TYPE STRING,
VALUE_REQ TYPE STRING,
XMORE_RCV TYPE STRING,
XPAYM_NOTE TYPE STRING,
XPRI_PPROC TYPE STRING,
XREVERSAL TYPE STRING,
XNAMECHECK TYPE STRING,
XDIA_POC TYPE STRING,
XDIA_POR TYPE STRING,
XDIA_POF TYPE STRING,
XDIALOG_PO TYPE STRING,
XDIALOG_PI TYPE STRING,
XDIA_SO TYPE STRING,
XSUPPRS_REFACC TYPE STRING,
XERR_MANDATE TYPE STRING,
XCHK_EXTD_MND TYPE STRING,
XCHK_PRENOTE TYPE STRING,
XNO_DEL TYPE STRING,END OF T_EKKO_STR. DATA: WA_IBKKG3_S_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_IBKKG3_S_STR-XINPMNT sy-vline
WA_IBKKG3_S_STR-XCHK_BUPA sy-vline
WA_IBKKG3_S_STR-XCHK_ACCNT sy-vline
WA_IBKKG3_S_STR-XCHK_VALUE sy-vline
WA_IBKKG3_S_STR-XCHK_LIMIT sy-vline
WA_IBKKG3_S_STR-XCHEQUE sy-vline
WA_IBKKG3_S_STR-CASHB_TYPE sy-vline
WA_IBKKG3_S_STR-XDIRDEB sy-vline
WA_IBKKG3_S_STR-XCOLAUTH sy-vline
WA_IBKKG3_S_STR-XSUBTOCOL sy-vline
WA_IBKKG3_S_STR-VALUE_REQ sy-vline
WA_IBKKG3_S_STR-XMORE_RCV sy-vline
WA_IBKKG3_S_STR-XPAYM_NOTE sy-vline
WA_IBKKG3_S_STR-XPRI_PPROC sy-vline
WA_IBKKG3_S_STR-XREVERSAL sy-vline
WA_IBKKG3_S_STR-XNAMECHECK sy-vline
WA_IBKKG3_S_STR-XDIA_POC sy-vline
WA_IBKKG3_S_STR-XDIA_POR sy-vline
WA_IBKKG3_S_STR-XDIA_POF sy-vline
WA_IBKKG3_S_STR-XDIALOG_PO sy-vline
WA_IBKKG3_S_STR-XDIALOG_PI sy-vline
WA_IBKKG3_S_STR-XDIA_SO sy-vline
WA_IBKKG3_S_STR-XSUPPRS_REFACC sy-vline
WA_IBKKG3_S_STR-XERR_MANDATE sy-vline
WA_IBKKG3_S_STR-XCHK_EXTD_MND sy-vline
WA_IBKKG3_S_STR-XCHK_PRENOTE sy-vline
WA_IBKKG3_S_STR-XNO_DEL sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.