ABAP Select data from SAP table HCMT_BSP_PA_HR_R0564 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_HR_R0564 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_HR_R0564. 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_HR_R0564 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_HR_R0564 TYPE STANDARD TABLE OF HCMT_BSP_PA_HR_R0564,
      WA_HCMT_BSP_PA_HR_R0564 TYPE HCMT_BSP_PA_HR_R0564,
      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_HR_R0564> TYPE HCMT_BSP_PA_HR_R0564.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMT_BSP_PA_HR_R0564.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMT_BSP_PA_HR_R0564
  INTO TABLE IT_HCMT_BSP_PA_HR_R0564.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMT_BSP_PA_HR_R0564
*  INTO TABLE @DATA(IT_HCMT_BSP_PA_HR_R05642).
*--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_HR_R0564 INDEX 1 INTO DATA(WA_HCMT_BSP_PA_HR_R05642).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMT_BSP_PA_HR_R0564 ASSIGNING <HCMT_BSP_PA_HR_R0564>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMT_BSP_PA_HR_R0564>-OBJECT_KEY = 1.
<HCMT_BSP_PA_HR_R0564>-PERNR = 1.
<HCMT_BSP_PA_HR_R0564>-AEDTM = 1.
<HCMT_BSP_PA_HR_R0564>-UNAME = 1.
<HCMT_BSP_PA_HR_R0564>-SPRPS = 1.

ENDLOOP.

LOOP AT IT_HCMT_BSP_PA_HR_R0564 INTO WA_HCMT_BSP_PA_HR_R0564.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_HCMT_BSP_PA_HR_R0564-SPRTX, sy-vline,
  WA_HCMT_BSP_PA_HR_R0564-ITBLD, sy-vline,
  WA_HCMT_BSP_PA_HR_R0564-ITXEX, sy-vline,
  WA_HCMT_BSP_PA_HR_R0564-BEGDA, sy-vline,
  WA_HCMT_BSP_PA_HR_R0564-ENDDA, sy-vline,
  WA_HCMT_BSP_PA_HR_R0564-REGOF, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMT_BSP_PA_HR_R0564 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_HR_R0564 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_HR_R0564 INTO WA_HCMT_BSP_PA_HR_R0564.


*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_HR_R0564_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,
REGOF TYPE STRING,
REGTX TYPE STRING,
ETYPE TYPE STRING,
ETYTX TYPE STRING,
EEPEC TYPE STRING,
EEPEI TYPE STRING,
ERPEC TYPE STRING,
ERPEI TYPE STRING,
SILEV TYPE STRING,
KATEG TYPE STRING,
ERHEC TYPE STRING,
ERHEI TYPE STRING,
ERHDC TYPE STRING,
EREMC TYPE STRING,
EREMI TYPE STRING,
ERINC TYPE STRING,
ERINI TYPE STRING,
ERTAC TYPE STRING,
TAX TYPE STRING,
BEZEI TYPE STRING,
FCTTX TYPE STRING,
DEDPE TYPE STRING,
DEDFA TYPE STRING,
MUNCO TYPE STRING,
MUNTX TYPE STRING,
VARGU TYPE STRING,
VARTX TYPE STRING,
EETYP TYPE STRING,
EETXT TYPE STRING,
NHTYP TYPE STRING,
NEREZ TYPE STRING,
DRREZ TYPE STRING,
LANDX TYPE STRING,
NOSTX TYPE STRING,
ACNTR TYPE STRING,
LNDXD TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMT_BSP_PA_HR_R0564_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_HR_R0564_STR-OBJECT_KEY sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-PERNR sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-AEDTM sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-UNAME sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-SPRPS sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-SPRTX sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-ITBLD sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-ITXEX sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-BEGDA sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-ENDDA sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-REGOF sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-REGTX sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-ETYPE sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-ETYTX sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-EEPEC sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-EEPEI sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-ERPEC sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-ERPEI sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-SILEV sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-KATEG sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-ERHEC sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-ERHEI sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-ERHDC sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-EREMC sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-EREMI sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-ERINC sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-ERINI sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-ERTAC sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-TAX sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-BEZEI sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-FCTTX sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-DEDPE sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-DEDFA sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-MUNCO sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-MUNTX sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-VARGU sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-VARTX sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-EETYP sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-EETXT sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-NHTYP sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-NEREZ sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-DRREZ sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-LANDX sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-NOSTX sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-ACNTR sy-vline 
WA_HCMT_BSP_PA_HR_R0564_STR-LNDXD sy-vline      INTO ld_text SEPARATED BY SPACE.

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