ABAP Select data from SAP table HCMT_BSP_PA_HU_R3267 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_R3267 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_R3267. 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_R3267 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_R3267 TYPE STANDARD TABLE OF HCMT_BSP_PA_HU_R3267,
      WA_HCMT_BSP_PA_HU_R3267 TYPE HCMT_BSP_PA_HU_R3267,
      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_R3267> TYPE HCMT_BSP_PA_HU_R3267.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMT_BSP_PA_HU_R3267.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMT_BSP_PA_HU_R3267
  INTO TABLE IT_HCMT_BSP_PA_HU_R3267.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMT_BSP_PA_HU_R3267
*  INTO TABLE @DATA(IT_HCMT_BSP_PA_HU_R32672).
*--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_R3267 INDEX 1 INTO DATA(WA_HCMT_BSP_PA_HU_R32672).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMT_BSP_PA_HU_R3267 ASSIGNING <HCMT_BSP_PA_HU_R3267>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMT_BSP_PA_HU_R3267>-OBJECT_KEY = 1.
<HCMT_BSP_PA_HU_R3267>-PERNR = 1.
<HCMT_BSP_PA_HU_R3267>-AEDTM = 1.
<HCMT_BSP_PA_HU_R3267>-UNAME = 1.
<HCMT_BSP_PA_HU_R3267>-SPRPS = 1.

ENDLOOP.

LOOP AT IT_HCMT_BSP_PA_HU_R3267 INTO WA_HCMT_BSP_PA_HU_R3267.
*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_R3267-SPRTX, sy-vline,
  WA_HCMT_BSP_PA_HU_R3267-ITBLD, sy-vline,
  WA_HCMT_BSP_PA_HU_R3267-ITXEX, sy-vline,
  WA_HCMT_BSP_PA_HU_R3267-BEGDA, sy-vline,
  WA_HCMT_BSP_PA_HU_R3267-ENDDA, sy-vline,
  WA_HCMT_BSP_PA_HU_R3267-ELLTI, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMT_BSP_PA_HU_R3267 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_R3267 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_R3267 INTO WA_HCMT_BSP_PA_HU_R3267.


*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_R3267_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,
ELLTI TYPE STRING,
ELLTI_TXT TYPE STRING,
OBJPS TYPE STRING,
P21_OBJPS TYPE STRING,
OBJPS_TXT TYPE STRING,
OBJPS_TXT2 TYPE STRING,
AWART TYPE STRING,
AWART_TXT TYPE STRING,
BEGUZ TYPE STRING,
ENDUZ TYPE STRING,
VTKEN TYPE STRING,
ABWTG TYPE STRING,
STDAZ TYPE STRING,
ABRTG TYPE STRING,
ABRST TYPE STRING,
KALTG TYPE STRING,
DOCNR TYPE STRING,
FOLYT TYPE STRING,
ELLVE TYPE STRING,
MVMEL TYPE STRING,
NAATL TYPE STRING,
ELTIP TYPE STRING,
ELTIP_TXT TYPE STRING,
ELTKD TYPE STRING,
VEBDT TYPE STRING,
FOKOD TYPE STRING,
FOKOR TYPE STRING,
ELLRE TYPE STRING,
ANZHL TYPE STRING,
PYATL TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMT_BSP_PA_HU_R3267_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_R3267_STR-OBJECT_KEY sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-PERNR sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-AEDTM sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-UNAME sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-SPRPS sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-SPRTX sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-ITBLD sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-ITXEX sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-BEGDA sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-ENDDA sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-ELLTI sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-ELLTI_TXT sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-OBJPS sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-P21_OBJPS sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-OBJPS_TXT sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-OBJPS_TXT2 sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-AWART sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-AWART_TXT sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-BEGUZ sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-ENDUZ sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-VTKEN sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-ABWTG sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-STDAZ sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-ABRTG sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-ABRST sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-KALTG sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-DOCNR sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-FOLYT sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-ELLVE sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-MVMEL sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-NAATL sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-ELTIP sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-ELTIP_TXT sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-ELTKD sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-VEBDT sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-FOKOD sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-FOKOR sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-ELLRE sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-ANZHL sy-vline 
WA_HCMT_BSP_PA_HU_R3267_STR-PYATL sy-vline      INTO ld_text SEPARATED BY SPACE.

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