ABAP Select data from SAP table HCMT_BSP_PA_DE_R0595 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_R0595 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_R0595. 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_R0595 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_R0595 TYPE STANDARD TABLE OF HCMT_BSP_PA_DE_R0595,
      WA_HCMT_BSP_PA_DE_R0595 TYPE HCMT_BSP_PA_DE_R0595,
      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_R0595> TYPE HCMT_BSP_PA_DE_R0595.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMT_BSP_PA_DE_R0595.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMT_BSP_PA_DE_R0595
  INTO TABLE IT_HCMT_BSP_PA_DE_R0595.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMT_BSP_PA_DE_R0595
*  INTO TABLE @DATA(IT_HCMT_BSP_PA_DE_R05952).
*--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_R0595 INDEX 1 INTO DATA(WA_HCMT_BSP_PA_DE_R05952).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMT_BSP_PA_DE_R0595 ASSIGNING <HCMT_BSP_PA_DE_R0595>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMT_BSP_PA_DE_R0595>-OBJECT_KEY = 1.
<HCMT_BSP_PA_DE_R0595>-PERNR = 1.
<HCMT_BSP_PA_DE_R0595>-AEDTM = 1.
<HCMT_BSP_PA_DE_R0595>-UNAME = 1.
<HCMT_BSP_PA_DE_R0595>-SPRPS = 1.

ENDLOOP.

LOOP AT IT_HCMT_BSP_PA_DE_R0595 INTO WA_HCMT_BSP_PA_DE_R0595.
*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_R0595-SPRTX, sy-vline,
  WA_HCMT_BSP_PA_DE_R0595-ITBLD, sy-vline,
  WA_HCMT_BSP_PA_DE_R0595-ITXEX, sy-vline,
  WA_HCMT_BSP_PA_DE_R0595-BEGDA, sy-vline,
  WA_HCMT_BSP_PA_DE_R0595-ENDDA, sy-vline,
  WA_HCMT_BSP_PA_DE_R0595-OZBST, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMT_BSP_PA_DE_R0595 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_R0595 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_R0595 INTO WA_HCMT_BSP_PA_DE_R0595.


*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.

*Conversion exit PDATE, internal->external for field FGBDT
CALL FUNCTION 'CONVERSION_EXIT_PDATE_OUTPUT'
  EXPORTING
    input =                      WA_HCMT_BSP_PA_DE_R0595-FGBDT
  IMPORTING
    output =                     ld_input.
WRITE:/ 'Org Value:', WA_HCMT_BSP_PA_DE_R0595-FGBDT.
WRITE:/ 'New Value:', ld_input.
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_R0595_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,
OZBST TYPE STRING,
OBJPS TYPE STRING,
ENAME TYPE STRING,
OZAGE TYPE STRING,
ANTXT TYPE STRING,
FGBDT TYPE STRING,
KDSVH TYPE STRING,
KDUTB TYPE STRING,
OZBEE TYPE STRING,
OZBEK TYPE STRING,
OZKON TYPE STRING,
OZKOZ TYPE STRING,
KUERZ TYPE STRING,
OZGRD TYPE STRING,
OZTZE TYPE STRING,
SOZUW TYPE STRING,
SZGRD TYPE STRING,
SZKTZ TYPE STRING,
OZBER TYPE STRING,
FAVOR TYPE STRING,
FANAM TYPE STRING,
STEXT TYPE STRING,
SUBTY TYPE STRING,
TEXT_SLASH TYPE STRING,
TEXT_PERCENTAGE TYPE STRING,
KDSVH_TEXT TYPE STRING,
KDUTB_TEXT TYPE STRING,
OZGRD_TEXT TYPE STRING,
TEXT_PERCENTAGE_BSGEG TYPE STRING,
BSGEG TYPE STRING,
KINDERGELDNR_BA TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMT_BSP_PA_DE_R0595_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_R0595_STR-OBJECT_KEY sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-PERNR sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-AEDTM sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-UNAME sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-SPRPS sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-SPRTX sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-ITBLD sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-ITXEX sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-BEGDA sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-ENDDA sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-OZBST sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-OBJPS sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-ENAME sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-OZAGE sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-ANTXT sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-FGBDT sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-KDSVH sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-KDUTB sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-OZBEE sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-OZBEK sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-OZKON sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-OZKOZ sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-KUERZ sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-OZGRD sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-OZTZE sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-SOZUW sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-SZGRD sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-SZKTZ sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-OZBER sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-FAVOR sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-FANAM sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-STEXT sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-SUBTY sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-TEXT_SLASH sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-TEXT_PERCENTAGE sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-KDSVH_TEXT sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-KDUTB_TEXT sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-OZGRD_TEXT sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-TEXT_PERCENTAGE_BSGEG sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-BSGEG sy-vline 
WA_HCMT_BSP_PA_DE_R0595_STR-KINDERGELDNR_BA sy-vline      INTO ld_text SEPARATED BY SPACE.

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