ABAP Select data from SAP table HCMT_BSP_PA_HU_R0285 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_R0285 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_R0285. 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_R0285 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_R0285 TYPE STANDARD TABLE OF HCMT_BSP_PA_HU_R0285,
      WA_HCMT_BSP_PA_HU_R0285 TYPE HCMT_BSP_PA_HU_R0285,
      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_R0285> TYPE HCMT_BSP_PA_HU_R0285.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMT_BSP_PA_HU_R0285.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMT_BSP_PA_HU_R0285
  INTO TABLE IT_HCMT_BSP_PA_HU_R0285.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMT_BSP_PA_HU_R0285
*  INTO TABLE @DATA(IT_HCMT_BSP_PA_HU_R02852).
*--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_R0285 INDEX 1 INTO DATA(WA_HCMT_BSP_PA_HU_R02852).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMT_BSP_PA_HU_R0285 ASSIGNING <HCMT_BSP_PA_HU_R0285>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMT_BSP_PA_HU_R0285>-OBJECT_KEY = 1.
<HCMT_BSP_PA_HU_R0285>-PERNR = 1.
<HCMT_BSP_PA_HU_R0285>-AEDTM = 1.
<HCMT_BSP_PA_HU_R0285>-UNAME = 1.
<HCMT_BSP_PA_HU_R0285>-SPRPS = 1.

ENDLOOP.

LOOP AT IT_HCMT_BSP_PA_HU_R0285 INTO WA_HCMT_BSP_PA_HU_R0285.
*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_R0285-SPRTX, sy-vline,
  WA_HCMT_BSP_PA_HU_R0285-ITBLD, sy-vline,
  WA_HCMT_BSP_PA_HU_R0285-ITXEX, sy-vline,
  WA_HCMT_BSP_PA_HU_R0285-BEGDA, sy-vline,
  WA_HCMT_BSP_PA_HU_R0285-ENDDA, sy-vline,
  WA_HCMT_BSP_PA_HU_R0285-PRATL, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMT_BSP_PA_HU_R0285 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_R0285 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_R0285 INTO WA_HCMT_BSP_PA_HU_R0285.


*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_R0285_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,
PRATL TYPE STRING,
NAATL TYPE STRING,
BLATL TYPE STRING,
GYATL TYPE STRING,
TBATL TYPE STRING,
ELVEG TYPE STRING,
GYPRZ TYPE STRING,
WAERS TYPE STRING,
IGENA TYPE STRING,
IGENC TYPE STRING,
IGENG TYPE STRING,
KORCS TYPE STRING,
KORAN TYPE STRING,
KORGY TYPE STRING,
FSTVM TYPE STRING,
BTATL TYPE STRING,
GY001 TYPE STRING,
GY002 TYPE STRING,
GY003 TYPE STRING,
GY004 TYPE STRING,
GY005 TYPE STRING,
ELTIP TYPE STRING,
GEDTI TYPE STRING,
GEDEO TYPE STRING,
TGSEO TYPE STRING,
NAATZ TYPE STRING,
LEZEV TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMT_BSP_PA_HU_R0285_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_R0285_STR-OBJECT_KEY sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-PERNR sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-AEDTM sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-UNAME sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-SPRPS sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-SPRTX sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-ITBLD sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-ITXEX sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-BEGDA sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-ENDDA sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-PRATL sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-NAATL sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-BLATL sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-GYATL sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-TBATL sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-ELVEG sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-GYPRZ sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-WAERS sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-IGENA sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-IGENC sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-IGENG sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-KORCS sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-KORAN sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-KORGY sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-FSTVM sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-BTATL sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-GY001 sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-GY002 sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-GY003 sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-GY004 sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-GY005 sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-ELTIP sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-GEDTI sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-GEDEO sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-TGSEO sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-NAATZ sy-vline 
WA_HCMT_BSP_PA_HU_R0285_STR-LEZEV sy-vline      INTO ld_text SEPARATED BY SPACE.

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