ABAP Select data from SAP table HCMT_BSP_PA_HU_R3266 into internal table

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Below is a number of ABAP code snippets to demonstrate how to select data from SAP HCMT_BSP_PA_HU_R3266 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 HCMT_BSP_PA_HU_R3266. 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 HCMT_BSP_PA_HU_R3266 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_HCMT_BSP_PA_HU_R3266 TYPE STANDARD TABLE OF HCMT_BSP_PA_HU_R3266,
      WA_HCMT_BSP_PA_HU_R3266 TYPE HCMT_BSP_PA_HU_R3266,
      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: <HCMT_BSP_PA_HU_R3266> TYPE HCMT_BSP_PA_HU_R3266.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMT_BSP_PA_HU_R3266.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMT_BSP_PA_HU_R3266
  INTO TABLE IT_HCMT_BSP_PA_HU_R3266.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMT_BSP_PA_HU_R3266
*  INTO TABLE @DATA(IT_HCMT_BSP_PA_HU_R32662).
*--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_HCMT_BSP_PA_HU_R3266 INDEX 1 INTO DATA(WA_HCMT_BSP_PA_HU_R32662).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMT_BSP_PA_HU_R3266 ASSIGNING <HCMT_BSP_PA_HU_R3266>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMT_BSP_PA_HU_R3266>-OBJECT_KEY = 1.
<HCMT_BSP_PA_HU_R3266>-PERNR = 1.
<HCMT_BSP_PA_HU_R3266>-AEDTM = 1.
<HCMT_BSP_PA_HU_R3266>-UNAME = 1.
<HCMT_BSP_PA_HU_R3266>-SPRPS = 1.

ENDLOOP.

LOOP AT IT_HCMT_BSP_PA_HU_R3266 INTO WA_HCMT_BSP_PA_HU_R3266.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_HCMT_BSP_PA_HU_R3266-SPRTX, sy-vline,
  WA_HCMT_BSP_PA_HU_R3266-ITBLD, sy-vline,
  WA_HCMT_BSP_PA_HU_R3266-ITXEX, sy-vline,
  WA_HCMT_BSP_PA_HU_R3266-BEGDA, sy-vline,
  WA_HCMT_BSP_PA_HU_R3266-ENDDA, sy-vline,
  WA_HCMT_BSP_PA_HU_R3266-SUBTY, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMT_BSP_PA_HU_R3266 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_HCMT_BSP_PA_HU_R3266 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_HCMT_BSP_PA_HU_R3266 INTO WA_HCMT_BSP_PA_HU_R3266.


*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_HCMT_BSP_PA_HU_R3266_STR, 
OBJECT_KEY TYPE STRING,
PERNR TYPE STRING,
AEDTM TYPE STRING,
UNAME TYPE STRING,
SPRPS TYPE STRING,
SPRTX TYPE STRING,
ITBLD TYPE STRING,
ITXEX TYPE STRING,
BEGDA TYPE STRING,
ENDDA TYPE STRING,
SUBTY TYPE STRING,
STEXT TYPE STRING,
MUKOD TYPE STRING,
SZHTH TYPE STRING,
ADOSZ TYPE STRING,
ADOAZ TYPE STRING,
NEV TYPE STRING,
ORSZ TYPE STRING,
ORSZT TYPE STRING,
IRSZM TYPE STRING,
HELYS TYPE STRING,
KERLT TYPE STRING,
KZNEV TYPE STRING,
KZJEL TYPE STRING,
HAZSZ TYPE STRING,
EPULT TYPE STRING,
LEPCS TYPE STRING,
EMELT TYPE STRING,
AJTO TYPE STRING,
INSTA TYPE STRING,
ISKEV TYPE STRING,
ANZKL TYPE STRING,
ANZEH TYPE STRING,
KAPNE TYPE STRING,
KAPTE TYPE STRING,
KAPMA TYPE STRING,
SZFNE TYPE STRING,
SZFTE TYPE STRING,
SZFMA TYPE STRING,
SZFTSZ TYPE STRING,
SZFTSZ_TXT TYPE STRING,
OSSZEG TYPE STRING,
WAERS TYPE STRING,
WAERS_TXT TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMT_BSP_PA_HU_R3266_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_HCMT_BSP_PA_HU_R3266_STR-OBJECT_KEY sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-PERNR sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-AEDTM sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-UNAME sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-SPRPS sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-SPRTX sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-ITBLD sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-ITXEX sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-BEGDA sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-ENDDA sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-SUBTY sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-STEXT sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-MUKOD sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-SZHTH sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-ADOSZ sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-ADOAZ sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-NEV sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-ORSZ sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-ORSZT sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-IRSZM sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-HELYS sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-KERLT sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-KZNEV sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-KZJEL sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-HAZSZ sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-EPULT sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-LEPCS sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-EMELT sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-AJTO sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-INSTA sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-ISKEV sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-ANZKL sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-ANZEH sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-KAPNE sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-KAPTE sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-KAPMA sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-SZFNE sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-SZFTE sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-SZFMA sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-SZFTSZ sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-SZFTSZ_TXT sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-OSSZEG sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-WAERS sy-vline 
WA_HCMT_BSP_PA_HU_R3266_STR-WAERS_TXT sy-vline      INTO ld_text SEPARATED BY SPACE.

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