ABAP Select data from SAP table HCMT_BSP_PA_HU_R0284 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_R0284 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_R0284. 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_R0284 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_R0284 TYPE STANDARD TABLE OF HCMT_BSP_PA_HU_R0284,
      WA_HCMT_BSP_PA_HU_R0284 TYPE HCMT_BSP_PA_HU_R0284,
      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_R0284> TYPE HCMT_BSP_PA_HU_R0284.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMT_BSP_PA_HU_R0284.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMT_BSP_PA_HU_R0284
  INTO TABLE IT_HCMT_BSP_PA_HU_R0284.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMT_BSP_PA_HU_R0284
*  INTO TABLE @DATA(IT_HCMT_BSP_PA_HU_R02842).
*--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_R0284 INDEX 1 INTO DATA(WA_HCMT_BSP_PA_HU_R02842).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMT_BSP_PA_HU_R0284 ASSIGNING <HCMT_BSP_PA_HU_R0284>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMT_BSP_PA_HU_R0284>-OBJECT_KEY = 1.
<HCMT_BSP_PA_HU_R0284>-PERNR = 1.
<HCMT_BSP_PA_HU_R0284>-AEDTM = 1.
<HCMT_BSP_PA_HU_R0284>-UNAME = 1.
<HCMT_BSP_PA_HU_R0284>-SPRPS = 1.

ENDLOOP.

LOOP AT IT_HCMT_BSP_PA_HU_R0284 INTO WA_HCMT_BSP_PA_HU_R0284.
*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_R0284-SPRTX, sy-vline,
  WA_HCMT_BSP_PA_HU_R0284-ITBLD, sy-vline,
  WA_HCMT_BSP_PA_HU_R0284-ITXEX, sy-vline,
  WA_HCMT_BSP_PA_HU_R0284-BEGDA, sy-vline,
  WA_HCMT_BSP_PA_HU_R0284-ENDDA, sy-vline,
  WA_HCMT_BSP_PA_HU_R0284-EALGY, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMT_BSP_PA_HU_R0284 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_R0284 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_R0284 INTO WA_HCMT_BSP_PA_HU_R0284.


*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_R0284_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,
EALGY TYPE STRING,
EALCS TYPE STRING,
EOKGY TYPE STRING,
EGOK2 TYPE STRING,
EOKCS TYPE STRING,
EGOK1 TYPE STRING,
IGCSP TYPE STRING,
IGGYS TYPE STRING,
GYMOD TYPE STRING,
GYMOD_TXT TYPE STRING,
TPJOG TYPE STRING,
GYJOG TYPE STRING,
SZJOG TYPE STRING,
SSJOG TYPE STRING,
THJOG TYPE STRING,
BTPHS TYPE STRING,
GYSHS TYPE STRING,
THHSZ TYPE STRING,
GYDHS TYPE STRING,
GYPHS TYPE STRING,
STPHS TYPE STRING,
BIZFJ TYPE STRING,
HATHO TYPE STRING,
WAERS TYPE STRING,
CSOOK TYPE STRING,
CSOOK_TXT TYPE STRING,
NETJO TYPE STRING,
BJKOD TYPE STRING,
EALGS TYPE STRING,
EOKGS TYPE STRING,
EGOK3 TYPE STRING,
SACSP TYPE STRING,
GY180 TYPE STRING,
GYSZU TYPE STRING,
IGSCS TYPE STRING,
GSIKR TYPE STRING,
PGYDJ TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMT_BSP_PA_HU_R0284_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_R0284_STR-OBJECT_KEY sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-PERNR sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-AEDTM sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-UNAME sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-SPRPS sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-SPRTX sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-ITBLD sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-ITXEX sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-BEGDA sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-ENDDA sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-EALGY sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-EALCS sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-EOKGY sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-EGOK2 sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-EOKCS sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-EGOK1 sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-IGCSP sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-IGGYS sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-GYMOD sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-GYMOD_TXT sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-TPJOG sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-GYJOG sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-SZJOG sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-SSJOG sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-THJOG sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-BTPHS sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-GYSHS sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-THHSZ sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-GYDHS sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-GYPHS sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-STPHS sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-BIZFJ sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-HATHO sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-WAERS sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-CSOOK sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-CSOOK_TXT sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-NETJO sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-BJKOD sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-EALGS sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-EOKGS sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-EGOK3 sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-SACSP sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-GY180 sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-GYSZU sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-IGSCS sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-GSIKR sy-vline 
WA_HCMT_BSP_PA_HU_R0284_STR-PGYDJ sy-vline      INTO ld_text SEPARATED BY SPACE.

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