ABAP Select data from SAP table PHK_FORM_IR56B2002 into internal table

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Below is a number of ABAP code snippets to demonstrate how to select data from SAP PHK_FORM_IR56B2002 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 PHK_FORM_IR56B2002. 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 PHK_FORM_IR56B2002 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_PHK_FORM_IR56B2002 TYPE STANDARD TABLE OF PHK_FORM_IR56B2002,
      WA_PHK_FORM_IR56B2002 TYPE PHK_FORM_IR56B2002,
      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: <PHK_FORM_IR56B2002> TYPE PHK_FORM_IR56B2002.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_PHK_FORM_IR56B2002.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM PHK_FORM_IR56B2002
  INTO TABLE IT_PHK_FORM_IR56B2002.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM PHK_FORM_IR56B2002
*  INTO TABLE @DATA(IT_PHK_FORM_IR56B20022).
*--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_PHK_FORM_IR56B2002 INDEX 1 INTO DATA(WA_PHK_FORM_IR56B20022).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_PHK_FORM_IR56B2002 ASSIGNING <PHK_FORM_IR56B2002>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<PHK_FORM_IR56B2002>-QTR_ADDRESS_1ST_PAGE_2B = 1.
<PHK_FORM_IR56B2002>-QTR_ADDRESS_1ST_PAGE_2A = 1.
<PHK_FORM_IR56B2002>-2ND_QTR_NATURE = 1.
<PHK_FORM_IR56B2002>-2_RENT_REFUNDED_TO_EE = 1.
<PHK_FORM_IR56B2002>-2_RENT_PD_TO_LL_BR_ER = 1.

ENDLOOP.

LOOP AT IT_PHK_FORM_IR56B2002 INTO WA_PHK_FORM_IR56B2002.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_PHK_FORM_IR56B2002-2_RENT_PD_TO_LL_BY_EE, sy-vline,
  WA_PHK_FORM_IR56B2002-2_RENT_PD_TO_ER_BY_EE, sy-vline,
  WA_PHK_FORM_IR56B2002-ENDDA_2, sy-vline,
  WA_PHK_FORM_IR56B2002-BEGDA_2, sy-vline,
  WA_PHK_FORM_IR56B2002-BAKPY, sy-vline,
  WA_PHK_FORM_IR56B2002-BONUS, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_PHK_FORM_IR56B2002 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_PHK_FORM_IR56B2002 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_PHK_FORM_IR56B2002 INTO WA_PHK_FORM_IR56B2002.


*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_PHK_FORM_IR56B2002_STR, 
QTR_ADDRESS_1ST_PAGE_2B TYPE STRING,
QTR_ADDRESS_1ST_PAGE_2A TYPE STRING,
2ND_QTR_NATURE TYPE STRING,
2_RENT_REFUNDED_TO_EE TYPE STRING,
2_RENT_PD_TO_LL_BR_ER TYPE STRING,
2_RENT_PD_TO_LL_BY_EE TYPE STRING,
2_RENT_PD_TO_ER_BY_EE TYPE STRING,
ENDDA_2 TYPE STRING,
BEGDA_2 TYPE STRING,
BAKPY TYPE STRING,
BONUS TYPE STRING,
DIRFE TYPE STRING,
EDUBE TYPE STRING,
EE_CHINESE_NAME TYPE STRING,
EE_FIRST_NAME TYPE STRING,
SPOUSE_PASSPORT_NUM_COUNTRY TYPE STRING,
ENDYR_FM_UL TYPE STRING,
ENDYR TYPE STRING,
LVEPY TYPE STRING,
EE_SURNAME TYPE STRING,
OTHER_1_NATURE TYPE STRING,
OTHER_2_NATURE TYPE STRING,
OTHER_3_NATURE TYPE STRING,
ORSPY TYPE STRING,
OTHRE_2 TYPE STRING,
OTHRE_3 TYPE STRING,
OTHRE TYPE STRING,
PENSN TYPE STRING,
SHROP TYPE STRING,
SHTNO TYPE STRING,
STARTYR_FM_UL TYPE STRING,
STARTYR TYPE STRING,
STXEE TYPE STRING,
SUPERSEDES TYPE STRING,
TEXT_NAME TYPE STRING,
TXTOS TYPE STRING,
P_J TYPE STRING,
P_K TYPE STRING,
P_K1 TYPE STRING,
P_K2 TYPE STRING,
P_K3 TYPE STRING,
P_L TYPE STRING,
SW_ADD_WTS TYPE STRING,
SW_160 TYPE STRING,
REMARKS TYPE STRING,END OF T_EKKO_STR.
DATA: WA_PHK_FORM_IR56B2002_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_PHK_FORM_IR56B2002_STR-QTR_ADDRESS_1ST_PAGE_2B sy-vline 
WA_PHK_FORM_IR56B2002_STR-QTR_ADDRESS_1ST_PAGE_2A sy-vline 
WA_PHK_FORM_IR56B2002_STR-2ND_QTR_NATURE sy-vline 
WA_PHK_FORM_IR56B2002_STR-2_RENT_REFUNDED_TO_EE sy-vline 
WA_PHK_FORM_IR56B2002_STR-2_RENT_PD_TO_LL_BR_ER sy-vline 
WA_PHK_FORM_IR56B2002_STR-2_RENT_PD_TO_LL_BY_EE sy-vline 
WA_PHK_FORM_IR56B2002_STR-2_RENT_PD_TO_ER_BY_EE sy-vline 
WA_PHK_FORM_IR56B2002_STR-ENDDA_2 sy-vline 
WA_PHK_FORM_IR56B2002_STR-BEGDA_2 sy-vline 
WA_PHK_FORM_IR56B2002_STR-BAKPY sy-vline 
WA_PHK_FORM_IR56B2002_STR-BONUS sy-vline 
WA_PHK_FORM_IR56B2002_STR-DIRFE sy-vline 
WA_PHK_FORM_IR56B2002_STR-EDUBE sy-vline 
WA_PHK_FORM_IR56B2002_STR-EE_CHINESE_NAME sy-vline 
WA_PHK_FORM_IR56B2002_STR-EE_FIRST_NAME sy-vline 
WA_PHK_FORM_IR56B2002_STR-SPOUSE_PASSPORT_NUM_COUNTRY sy-vline 
WA_PHK_FORM_IR56B2002_STR-ENDYR_FM_UL sy-vline 
WA_PHK_FORM_IR56B2002_STR-ENDYR sy-vline 
WA_PHK_FORM_IR56B2002_STR-LVEPY sy-vline 
WA_PHK_FORM_IR56B2002_STR-EE_SURNAME sy-vline 
WA_PHK_FORM_IR56B2002_STR-OTHER_1_NATURE sy-vline 
WA_PHK_FORM_IR56B2002_STR-OTHER_2_NATURE sy-vline 
WA_PHK_FORM_IR56B2002_STR-OTHER_3_NATURE sy-vline 
WA_PHK_FORM_IR56B2002_STR-ORSPY sy-vline 
WA_PHK_FORM_IR56B2002_STR-OTHRE_2 sy-vline 
WA_PHK_FORM_IR56B2002_STR-OTHRE_3 sy-vline 
WA_PHK_FORM_IR56B2002_STR-OTHRE sy-vline 
WA_PHK_FORM_IR56B2002_STR-PENSN sy-vline 
WA_PHK_FORM_IR56B2002_STR-SHROP sy-vline 
WA_PHK_FORM_IR56B2002_STR-SHTNO sy-vline 
WA_PHK_FORM_IR56B2002_STR-STARTYR_FM_UL sy-vline 
WA_PHK_FORM_IR56B2002_STR-STARTYR sy-vline 
WA_PHK_FORM_IR56B2002_STR-STXEE sy-vline 
WA_PHK_FORM_IR56B2002_STR-SUPERSEDES sy-vline 
WA_PHK_FORM_IR56B2002_STR-TEXT_NAME sy-vline 
WA_PHK_FORM_IR56B2002_STR-TXTOS sy-vline 
WA_PHK_FORM_IR56B2002_STR-P_J sy-vline 
WA_PHK_FORM_IR56B2002_STR-P_K sy-vline 
WA_PHK_FORM_IR56B2002_STR-P_K1 sy-vline 
WA_PHK_FORM_IR56B2002_STR-P_K2 sy-vline 
WA_PHK_FORM_IR56B2002_STR-P_K3 sy-vline 
WA_PHK_FORM_IR56B2002_STR-P_L sy-vline 
WA_PHK_FORM_IR56B2002_STR-SW_ADD_WTS sy-vline 
WA_PHK_FORM_IR56B2002_STR-SW_160 sy-vline 
WA_PHK_FORM_IR56B2002_STR-REMARKS sy-vline      INTO ld_text SEPARATED BY SPACE.

*Add any further fields from structure WA_EKKO_STR you want to CONCATENATE...
ENDLOOP.
ENDFORM.