ABAP Select data from SAP table HCMT_BSP_PA_HU_R3260 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_R3260 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_R3260. 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_R3260 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_R3260 TYPE STANDARD TABLE OF HCMT_BSP_PA_HU_R3260,
      WA_HCMT_BSP_PA_HU_R3260 TYPE HCMT_BSP_PA_HU_R3260,
      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_R3260> TYPE HCMT_BSP_PA_HU_R3260.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMT_BSP_PA_HU_R3260.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMT_BSP_PA_HU_R3260
  INTO TABLE IT_HCMT_BSP_PA_HU_R3260.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMT_BSP_PA_HU_R3260
*  INTO TABLE @DATA(IT_HCMT_BSP_PA_HU_R32602).
*--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_R3260 INDEX 1 INTO DATA(WA_HCMT_BSP_PA_HU_R32602).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMT_BSP_PA_HU_R3260 ASSIGNING <HCMT_BSP_PA_HU_R3260>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMT_BSP_PA_HU_R3260>-OBJECT_KEY = 1.
<HCMT_BSP_PA_HU_R3260>-PERNR = 1.
<HCMT_BSP_PA_HU_R3260>-AEDTM = 1.
<HCMT_BSP_PA_HU_R3260>-UNAME = 1.
<HCMT_BSP_PA_HU_R3260>-SPRPS = 1.

ENDLOOP.

LOOP AT IT_HCMT_BSP_PA_HU_R3260 INTO WA_HCMT_BSP_PA_HU_R3260.
*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_R3260-SPRTX, sy-vline,
  WA_HCMT_BSP_PA_HU_R3260-ITBLD, sy-vline,
  WA_HCMT_BSP_PA_HU_R3260-ITXEX, sy-vline,
  WA_HCMT_BSP_PA_HU_R3260-BEGDA, sy-vline,
  WA_HCMT_BSP_PA_HU_R3260-ENDDA, sy-vline,
  WA_HCMT_BSP_PA_HU_R3260-SUM_EVES, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMT_BSP_PA_HU_R3260 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_R3260 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_R3260 INTO WA_HCMT_BSP_PA_HU_R3260.


*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_R3260_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,
SUM_EVES TYPE STRING,
SUM_ARANY TYPE STRING,
NINCS_UJRASZAM TYPE STRING,
RECALC_NEEDED TYPE STRING,
FAJTA01 TYPE STRING,
EVES01 TYPE STRING,
ARANY01 TYPE STRING,
FAJTA02 TYPE STRING,
EVES02 TYPE STRING,
ARANY02 TYPE STRING,
FAJTA03 TYPE STRING,
EVES03 TYPE STRING,
ARANY03 TYPE STRING,
FAJTA04 TYPE STRING,
EVES04 TYPE STRING,
ARANY04 TYPE STRING,
FAJTA05 TYPE STRING,
EVES05 TYPE STRING,
ARANY05 TYPE STRING,
FAJTA06 TYPE STRING,
EVES06 TYPE STRING,
ARANY06 TYPE STRING,
FAJTA07 TYPE STRING,
EVES07 TYPE STRING,
ARANY07 TYPE STRING,
FAJTA08 TYPE STRING,
EVES08 TYPE STRING,
ARANY08 TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMT_BSP_PA_HU_R3260_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_R3260_STR-OBJECT_KEY sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-PERNR sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-AEDTM sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-UNAME sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-SPRPS sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-SPRTX sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-ITBLD sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-ITXEX sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-BEGDA sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-ENDDA sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-SUM_EVES sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-SUM_ARANY sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-NINCS_UJRASZAM sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-RECALC_NEEDED sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-FAJTA01 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-EVES01 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-ARANY01 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-FAJTA02 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-EVES02 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-ARANY02 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-FAJTA03 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-EVES03 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-ARANY03 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-FAJTA04 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-EVES04 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-ARANY04 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-FAJTA05 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-EVES05 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-ARANY05 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-FAJTA06 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-EVES06 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-ARANY06 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-FAJTA07 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-EVES07 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-ARANY07 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-FAJTA08 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-EVES08 sy-vline 
WA_HCMT_BSP_PA_HU_R3260_STR-ARANY08 sy-vline      INTO ld_text SEPARATED BY SPACE.

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