ABAP Select data from SAP table HCMT_BSP_PA_AU_R0849_SUB_B 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_AU_R0849_SUB_B 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_AU_R0849_SUB_B. 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_AU_R0849_SUB_B 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_AU_R0849_SUB_B TYPE STANDARD TABLE OF HCMT_BSP_PA_AU_R0849_SUB_B,
      WA_HCMT_BSP_PA_AU_R0849_SUB_B TYPE HCMT_BSP_PA_AU_R0849_SUB_B,
      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_AU_R0849_SUB_B> TYPE HCMT_BSP_PA_AU_R0849_SUB_B.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMT_BSP_PA_AU_R0849_SUB_B.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMT_BSP_PA_AU_R0849_SUB_B
  INTO TABLE IT_HCMT_BSP_PA_AU_R0849_SUB_B.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMT_BSP_PA_AU_R0849_SUB_B
*  INTO TABLE @DATA(IT_HCMT_BSP_PA_AU_R0849_SUB_B2).
*--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_AU_R0849_SUB_B INDEX 1 INTO DATA(WA_HCMT_BSP_PA_AU_R0849_SUB_B2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMT_BSP_PA_AU_R0849_SUB_B ASSIGNING <HCMT_BSP_PA_AU_R0849_SUB_B>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMT_BSP_PA_AU_R0849_SUB_B>-PYABN = 1.
<HCMT_BSP_PA_AU_R0849_SUB_B>-PYABR = 1.
<HCMT_BSP_PA_AU_R0849_SUB_B>-PYGRO = 1.
<HCMT_BSP_PA_AU_R0849_SUB_B>-PYLSA = 1.
<HCMT_BSP_PA_AU_R0849_SUB_B>-PYTAX = 1.

ENDLOOP.

LOOP AT IT_HCMT_BSP_PA_AU_R0849_SUB_B INTO WA_HCMT_BSP_PA_AU_R0849_SUB_B.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_HCMT_BSP_PA_AU_R0849_SUB_B-PYLSB, sy-vline,
  WA_HCMT_BSP_PA_AU_R0849_SUB_B-PYFBT, sy-vline,
  WA_HCMT_BSP_PA_AU_R0849_SUB_B-PYLSD, sy-vline,
  WA_HCMT_BSP_PA_AU_R0849_SUB_B-PYCDP, sy-vline,
  WA_HCMT_BSP_PA_AU_R0849_SUB_B-PYLSE, sy-vline,
  WA_HCMT_BSP_PA_AU_R0849_SUB_B-PYOTI, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMT_BSP_PA_AU_R0849_SUB_B 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_AU_R0849_SUB_B 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_AU_R0849_SUB_B INTO WA_HCMT_BSP_PA_AU_R0849_SUB_B.


*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_AU_R0849_SUB_B_STR, 
PYABN TYPE STRING,
PYABR TYPE STRING,
PYGRO TYPE STRING,
PYLSA TYPE STRING,
PYTAX TYPE STRING,
PYLSB TYPE STRING,
PYFBT TYPE STRING,
PYLSD TYPE STRING,
PYCDP TYPE STRING,
PYLSE TYPE STRING,
PYOTI TYPE STRING,
PYSEQ TYPE STRING,
PYTAL TYPE STRING,
PYTNA TYPE STRING,
PYUNI TYPE STRING,
PYTUF TYPE STRING,
PYUFW TYPE STRING,
LGTXT TYPE STRING,
PYWPG TYPE STRING,
PYSUP TYPE STRING,
PYFET TYPE STRING,
PYLAT TYPE STRING,
PYDPA TYPE STRING,
PYTWG TYPE STRING,
WAERS TYPE STRING,
PYINT TYPE STRING,
PYFBE TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMT_BSP_PA_AU_R0849_SUB_B_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_AU_R0849_SUB_B_STR-PYABN sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYABR sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYGRO sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYLSA sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYTAX sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYLSB sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYFBT sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYLSD sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYCDP sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYLSE sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYOTI sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYSEQ sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYTAL sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYTNA sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYUNI sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYTUF sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYUFW sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-LGTXT sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYWPG sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYSUP sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYFET sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYLAT sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYDPA sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYTWG sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-WAERS sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYINT sy-vline 
WA_HCMT_BSP_PA_AU_R0849_SUB_B_STR-PYFBE sy-vline      INTO ld_text SEPARATED BY SPACE.

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