ABAP Select data from SAP table HCMT_BSP_PA_DE_R0330 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_DE_R0330 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_DE_R0330. 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_DE_R0330 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_DE_R0330 TYPE STANDARD TABLE OF HCMT_BSP_PA_DE_R0330,
      WA_HCMT_BSP_PA_DE_R0330 TYPE HCMT_BSP_PA_DE_R0330,
      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_DE_R0330> TYPE HCMT_BSP_PA_DE_R0330.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMT_BSP_PA_DE_R0330.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMT_BSP_PA_DE_R0330
  INTO TABLE IT_HCMT_BSP_PA_DE_R0330.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMT_BSP_PA_DE_R0330
*  INTO TABLE @DATA(IT_HCMT_BSP_PA_DE_R03302).
*--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_DE_R0330 INDEX 1 INTO DATA(WA_HCMT_BSP_PA_DE_R03302).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMT_BSP_PA_DE_R0330 ASSIGNING <HCMT_BSP_PA_DE_R0330>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMT_BSP_PA_DE_R0330>-OBJECT_KEY = 1.
<HCMT_BSP_PA_DE_R0330>-PERNR = 1.
<HCMT_BSP_PA_DE_R0330>-AEDTM = 1.
<HCMT_BSP_PA_DE_R0330>-UNAME = 1.
<HCMT_BSP_PA_DE_R0330>-SPRPS = 1.

ENDLOOP.

LOOP AT IT_HCMT_BSP_PA_DE_R0330 INTO WA_HCMT_BSP_PA_DE_R0330.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_HCMT_BSP_PA_DE_R0330-SPRTX, sy-vline,
  WA_HCMT_BSP_PA_DE_R0330-ITBLD, sy-vline,
  WA_HCMT_BSP_PA_DE_R0330-ITXEX, sy-vline,
  WA_HCMT_BSP_PA_DE_R0330-BEGDA, sy-vline,
  WA_HCMT_BSP_PA_DE_R0330-ENDDA, sy-vline,
  WA_HCMT_BSP_PA_DE_R0330-OBJPS, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMT_BSP_PA_DE_R0330 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_DE_R0330 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_DE_R0330 INTO WA_HCMT_BSP_PA_DE_R0330.


*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_DE_R0330_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,
OBJPS TYPE STRING,
LFDNR TYPE STRING,
TRFGB TYPE STRING,
TGBTX TYPE STRING,
UKKEY TYPE STRING,
UKTXT TYPE STRING,
MEB01 TYPE STRING,
AZMFB TYPE STRING,
GEMUK TYPE STRING,
BTX01 TYPE STRING,
SBFUK TYPE STRING,
WAE01 TYPE STRING,
VPKEY TYPE STRING,
VPTXT TYPE STRING,
MEB02 TYPE STRING,
BTX02 TYPE STRING,
SBFVP TYPE STRING,
WAE02 TYPE STRING,
KZOST TYPE STRING,
SBK01 TYPE STRING,
MSH01 TYPE STRING,
SBK02 TYPE STRING,
MSH02 TYPE STRING,
BTG01 TYPE STRING,
BTG02 TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMT_BSP_PA_DE_R0330_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_DE_R0330_STR-OBJECT_KEY sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-PERNR sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-AEDTM sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-UNAME sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-SPRPS sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-SPRTX sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-ITBLD sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-ITXEX sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-BEGDA sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-ENDDA sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-OBJPS sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-LFDNR sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-TRFGB sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-TGBTX sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-UKKEY sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-UKTXT sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-MEB01 sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-AZMFB sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-GEMUK sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-BTX01 sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-SBFUK sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-WAE01 sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-VPKEY sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-VPTXT sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-MEB02 sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-BTX02 sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-SBFVP sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-WAE02 sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-KZOST sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-SBK01 sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-MSH01 sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-SBK02 sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-MSH02 sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-BTG01 sy-vline 
WA_HCMT_BSP_PA_DE_R0330_STR-BTG02 sy-vline      INTO ld_text SEPARATED BY SPACE.

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