ABAP Select data from SAP table HCMT_BSP_PA_BG_R0937 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_BG_R0937 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_BG_R0937. 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_BG_R0937 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_BG_R0937 TYPE STANDARD TABLE OF HCMT_BSP_PA_BG_R0937,
      WA_HCMT_BSP_PA_BG_R0937 TYPE HCMT_BSP_PA_BG_R0937,
      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_BG_R0937> TYPE HCMT_BSP_PA_BG_R0937.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMT_BSP_PA_BG_R0937.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMT_BSP_PA_BG_R0937
  INTO TABLE IT_HCMT_BSP_PA_BG_R0937.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMT_BSP_PA_BG_R0937
*  INTO TABLE @DATA(IT_HCMT_BSP_PA_BG_R09372).
*--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_BG_R0937 INDEX 1 INTO DATA(WA_HCMT_BSP_PA_BG_R09372).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMT_BSP_PA_BG_R0937 ASSIGNING <HCMT_BSP_PA_BG_R0937>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMT_BSP_PA_BG_R0937>-OBJECT_KEY = 1.
<HCMT_BSP_PA_BG_R0937>-PERNR = 1.
<HCMT_BSP_PA_BG_R0937>-AEDTM = 1.
<HCMT_BSP_PA_BG_R0937>-UNAME = 1.
<HCMT_BSP_PA_BG_R0937>-SPRPS = 1.

ENDLOOP.

LOOP AT IT_HCMT_BSP_PA_BG_R0937 INTO WA_HCMT_BSP_PA_BG_R0937.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_HCMT_BSP_PA_BG_R0937-SPRTX, sy-vline,
  WA_HCMT_BSP_PA_BG_R0937-ITBLD, sy-vline,
  WA_HCMT_BSP_PA_BG_R0937-ITXEX, sy-vline,
  WA_HCMT_BSP_PA_BG_R0937-BEGDA, sy-vline,
  WA_HCMT_BSP_PA_BG_R0937-ENDDA, sy-vline,
  WA_HCMT_BSP_PA_BG_R0937-ARBGB, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMT_BSP_PA_BG_R0937 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_BG_R0937 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_BG_R0937 INTO WA_HCMT_BSP_PA_BG_R0937.


*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_BG_R0937_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,
ARBGB TYPE STRING,
ORT01 TYPE STRING,
LAND1 TYPE STRING,
BRANC TYPE STRING,
LABCA TYPE STRING,
ACTTY TYPE STRING,
PROFF TYPE STRING,
PROFT TYPE STRING,
RLOSH TYPE STRING,
CURKY TYPE STRING,
PENSL TYPE STRING,
OTMDY TYPE STRING,
PLEAV TYPE STRING,
SICKI TYPE STRING,
ULEAV TYPE STRING,
SOCPR TYPE STRING,
LOSCD TYPE STRING,
LOSCM TYPE STRING,
LOSCY TYPE STRING,
LOSWD TYPE STRING,
LOSWM TYPE STRING,
LOSWY TYPE STRING,
INSWD TYPE STRING,
INSWM TYPE STRING,
INSWY TYPE STRING,
INSWB_IN_ND TYPE STRING,
ACTTX TYPE STRING,
PROTX TYPE STRING,
LOSAD TYPE STRING,
LOSAM TYPE STRING,
LOSAY TYPE STRING,
OTMHR TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMT_BSP_PA_BG_R0937_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_BG_R0937_STR-OBJECT_KEY sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-PERNR sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-AEDTM sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-UNAME sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-SPRPS sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-SPRTX sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-ITBLD sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-ITXEX sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-BEGDA sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-ENDDA sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-ARBGB sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-ORT01 sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-LAND1 sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-BRANC sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-LABCA sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-ACTTY sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-PROFF sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-PROFT sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-RLOSH sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-CURKY sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-PENSL sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-OTMDY sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-PLEAV sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-SICKI sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-ULEAV sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-SOCPR sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-LOSCD sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-LOSCM sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-LOSCY sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-LOSWD sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-LOSWM sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-LOSWY sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-INSWD sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-INSWM sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-INSWY sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-INSWB_IN_ND sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-ACTTX sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-PROTX sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-LOSAD sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-LOSAM sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-LOSAY sy-vline 
WA_HCMT_BSP_PA_BG_R0937_STR-OTMHR sy-vline      INTO ld_text SEPARATED BY SPACE.

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