ABAP Select data from SAP table HCMT_BSP_PA_AU_R0817 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_R0817 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_R0817. 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_R0817 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_R0817 TYPE STANDARD TABLE OF HCMT_BSP_PA_AU_R0817,
      WA_HCMT_BSP_PA_AU_R0817 TYPE HCMT_BSP_PA_AU_R0817,
      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_R0817> TYPE HCMT_BSP_PA_AU_R0817.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMT_BSP_PA_AU_R0817.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMT_BSP_PA_AU_R0817
  INTO TABLE IT_HCMT_BSP_PA_AU_R0817.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMT_BSP_PA_AU_R0817
*  INTO TABLE @DATA(IT_HCMT_BSP_PA_AU_R08172).
*--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_R0817 INDEX 1 INTO DATA(WA_HCMT_BSP_PA_AU_R08172).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMT_BSP_PA_AU_R0817 ASSIGNING <HCMT_BSP_PA_AU_R0817>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMT_BSP_PA_AU_R0817>-OBJECT_KEY = 1.
<HCMT_BSP_PA_AU_R0817>-PERNR = 1.
<HCMT_BSP_PA_AU_R0817>-AEDTM = 1.
<HCMT_BSP_PA_AU_R0817>-UNAME = 1.
<HCMT_BSP_PA_AU_R0817>-SPRPS = 1.

ENDLOOP.

LOOP AT IT_HCMT_BSP_PA_AU_R0817 INTO WA_HCMT_BSP_PA_AU_R0817.
*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_R0817-SPRTX, sy-vline,
  WA_HCMT_BSP_PA_AU_R0817-ITBLD, sy-vline,
  WA_HCMT_BSP_PA_AU_R0817-ITXEX, sy-vline,
  WA_HCMT_BSP_PA_AU_R0817-BEGDA, sy-vline,
  WA_HCMT_BSP_PA_AU_R0817-ENDDA, sy-vline,
  WA_HCMT_BSP_PA_AU_R0817-DRFEE, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMT_BSP_PA_AU_R0817 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_R0817 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_R0817 INTO WA_HCMT_BSP_PA_AU_R0817.


*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_R0817_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,
DRFEE TYPE STRING,
HECSO TYPE STRING,
WAERS TYPE STRING,
SFSSO TYPE STRING,
WAEIS TYPE STRING,
TAXPC TYPE STRING,
LGA01 TYPE STRING,
LGP01 TYPE STRING,
LGA02 TYPE STRING,
LGP02 TYPE STRING,
LGA03 TYPE STRING,
LGP03 TYPE STRING,
LGA04 TYPE STRING,
LGP04 TYPE STRING,
LGA05 TYPE STRING,
LGP05 TYPE STRING,
LGA06 TYPE STRING,
LGP06 TYPE STRING,
LGA07 TYPE STRING,
LGP07 TYPE STRING,
LGA08 TYPE STRING,
LGP08 TYPE STRING,
LGA09 TYPE STRING,
LGP09 TYPE STRING,
LGA10 TYPE STRING,
LGP10 TYPE STRING,
LGA11 TYPE STRING,
LGP11 TYPE STRING,
LGA12 TYPE STRING,
LGP12 TYPE STRING,
LGA13 TYPE STRING,
LGP13 TYPE STRING,
LGA14 TYPE STRING,
LGP14 TYPE STRING,
LGA15 TYPE STRING,
LGP15 TYPE STRING,
LGA16 TYPE STRING,
LGP16 TYPE STRING,
LGA17 TYPE STRING,
LGP17 TYPE STRING,
LGA18 TYPE STRING,
LGP18 TYPE STRING,
LGA19 TYPE STRING,
LGP19 TYPE STRING,
LGA20 TYPE STRING,
LGP20 TYPE STRING,
TAX_188 TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMT_BSP_PA_AU_R0817_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_R0817_STR-OBJECT_KEY sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-PERNR sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-AEDTM sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-UNAME sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-SPRPS sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-SPRTX sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-ITBLD sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-ITXEX sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-BEGDA sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-ENDDA sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-DRFEE sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-HECSO sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-WAERS sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-SFSSO sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-WAEIS sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-TAXPC sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA01 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP01 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA02 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP02 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA03 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP03 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA04 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP04 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA05 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP05 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA06 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP06 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA07 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP07 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA08 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP08 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA09 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP09 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA10 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP10 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA11 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP11 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA12 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP12 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA13 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP13 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA14 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP14 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA15 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP15 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA16 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP16 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA17 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP17 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA18 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP18 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA19 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP19 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGA20 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-LGP20 sy-vline 
WA_HCMT_BSP_PA_AU_R0817_STR-TAX_188 sy-vline      INTO ld_text SEPARATED BY SPACE.

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