ABAP Select data from SAP table HCMT_BSP_PA_AT_R0632 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_AT_R0632 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_AT_R0632. 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_AT_R0632 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_AT_R0632 TYPE STANDARD TABLE OF HCMT_BSP_PA_AT_R0632,
      WA_HCMT_BSP_PA_AT_R0632 TYPE HCMT_BSP_PA_AT_R0632,
      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_AT_R0632> TYPE HCMT_BSP_PA_AT_R0632.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMT_BSP_PA_AT_R0632.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMT_BSP_PA_AT_R0632
  INTO TABLE IT_HCMT_BSP_PA_AT_R0632.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMT_BSP_PA_AT_R0632
*  INTO TABLE @DATA(IT_HCMT_BSP_PA_AT_R06322).
*--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_AT_R0632 INDEX 1 INTO DATA(WA_HCMT_BSP_PA_AT_R06322).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMT_BSP_PA_AT_R0632 ASSIGNING <HCMT_BSP_PA_AT_R0632>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMT_BSP_PA_AT_R0632>-OBJECT_KEY = 1.
<HCMT_BSP_PA_AT_R0632>-PERNR = 1.
<HCMT_BSP_PA_AT_R0632>-AEDTM = 1.
<HCMT_BSP_PA_AT_R0632>-UNAME = 1.
<HCMT_BSP_PA_AT_R0632>-SPRPS = 1.

ENDLOOP.

LOOP AT IT_HCMT_BSP_PA_AT_R0632 INTO WA_HCMT_BSP_PA_AT_R0632.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_HCMT_BSP_PA_AT_R0632-SPRTX, sy-vline,
  WA_HCMT_BSP_PA_AT_R0632-ITBLD, sy-vline,
  WA_HCMT_BSP_PA_AT_R0632-ITXEX, sy-vline,
  WA_HCMT_BSP_PA_AT_R0632-BEGDA, sy-vline,
  WA_HCMT_BSP_PA_AT_R0632-ENDDA, sy-vline,
  WA_HCMT_BSP_PA_AT_R0632-ATZMD, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMT_BSP_PA_AT_R0632 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_AT_R0632 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_AT_R0632 INTO WA_HCMT_BSP_PA_AT_R0632.


*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_AT_R0632_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,
ATZMD TYPE STRING,
AMDTX TYPE STRING,
REMPC TYPE STRING,
SEMPC TYPE STRING,
RWGCP TYPE STRING,
SWGCP TYPE STRING,
RWGBA TYPE STRING,
SWGBA TYPE STRING,
RWSUM TYPE STRING,
SWSUM TYPE STRING,
RWTOT TYPE STRING,
SWTOT TYPE STRING,
WOSTD TYPE STRING,
EMPCT TYPE STRING,
ATZWH TYPE STRING,
ASTAT TYPE STRING,
ATZTY TYPE STRING,
ARPER TYPE STRING,
AUSVL TYPE STRING,
AUSVG TYPE STRING,
ANRED TYPE STRING,
ARNNA TYPE STRING,
ARVON TYPE STRING,
ARTIT TYPE STRING,
ARVSW TYPE STRING,
AKNZN TYPE STRING,
ARNAM TYPE STRING,
AROCC TYPE STRING,
QAROC TYPE STRING,
UPZ01 TYPE STRING,
UPZ02 TYPE STRING,
UPZ03 TYPE STRING,
UPZ04 TYPE STRING,
UPZ05 TYPE STRING,
UPZ06 TYPE STRING,
UPZ07 TYPE STRING,
UPZ08 TYPE STRING,
UPZ09 TYPE STRING,
UPZ10 TYPE STRING,
UPZ11 TYPE STRING,
UST01 TYPE STRING,
UST02 TYPE STRING,
ARSEX TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMT_BSP_PA_AT_R0632_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_AT_R0632_STR-OBJECT_KEY sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-PERNR sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-AEDTM sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-UNAME sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-SPRPS sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-SPRTX sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-ITBLD sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-ITXEX sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-BEGDA sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-ENDDA sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-ATZMD sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-AMDTX sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-REMPC sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-SEMPC sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-RWGCP sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-SWGCP sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-RWGBA sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-SWGBA sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-RWSUM sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-SWSUM sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-RWTOT sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-SWTOT sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-WOSTD sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-EMPCT sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-ATZWH sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-ASTAT sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-ATZTY sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-ARPER sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-AUSVL sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-AUSVG sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-ANRED sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-ARNNA sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-ARVON sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-ARTIT sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-ARVSW sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-AKNZN sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-ARNAM sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-AROCC sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-QAROC sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-UPZ01 sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-UPZ02 sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-UPZ03 sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-UPZ04 sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-UPZ05 sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-UPZ06 sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-UPZ07 sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-UPZ08 sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-UPZ09 sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-UPZ10 sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-UPZ11 sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-UST01 sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-UST02 sy-vline 
WA_HCMT_BSP_PA_AT_R0632_STR-ARSEX sy-vline      INTO ld_text SEPARATED BY SPACE.

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