ABAP Select data from SAP table HCMFAB_S_PERS_UI3228_10 into internal table

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Below is a number of ABAP code snippets to demonstrate how to select data from SAP HCMFAB_S_PERS_UI3228_10 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 HCMFAB_S_PERS_UI3228_10. 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 HCMFAB_S_PERS_UI3228_10 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_HCMFAB_S_PERS_UI3228_10 TYPE STANDARD TABLE OF HCMFAB_S_PERS_UI3228_10,
      WA_HCMFAB_S_PERS_UI3228_10 TYPE HCMFAB_S_PERS_UI3228_10,
      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: <HCMFAB_S_PERS_UI3228_10> TYPE HCMFAB_S_PERS_UI3228_10.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMFAB_S_PERS_UI3228_10.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMFAB_S_PERS_UI3228_10
  INTO TABLE IT_HCMFAB_S_PERS_UI3228_10.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMFAB_S_PERS_UI3228_10
*  INTO TABLE @DATA(IT_HCMFAB_S_PERS_UI3228_102).
*--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_HCMFAB_S_PERS_UI3228_10 INDEX 1 INTO DATA(WA_HCMFAB_S_PERS_UI3228_102).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMFAB_S_PERS_UI3228_10 ASSIGNING <HCMFAB_S_PERS_UI3228_10>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMFAB_S_PERS_UI3228_10>-OBJECT_KEY = 1.
<HCMFAB_S_PERS_UI3228_10>-PERNR = 1.
<HCMFAB_S_PERS_UI3228_10>-AEDTM = 1.
<HCMFAB_S_PERS_UI3228_10>-UNAME = 1.
<HCMFAB_S_PERS_UI3228_10>-SPRPS = 1.

ENDLOOP.

LOOP AT IT_HCMFAB_S_PERS_UI3228_10 INTO WA_HCMFAB_S_PERS_UI3228_10.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_HCMFAB_S_PERS_UI3228_10-SPRTX, sy-vline,
  WA_HCMFAB_S_PERS_UI3228_10-ITBLD, sy-vline,
  WA_HCMFAB_S_PERS_UI3228_10-ITXEX, sy-vline,
  WA_HCMFAB_S_PERS_UI3228_10-BEGDA, sy-vline,
  WA_HCMFAB_S_PERS_UI3228_10-ENDDA, sy-vline,
  WA_HCMFAB_S_PERS_UI3228_10-MOLGA, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMFAB_S_PERS_UI3228_10 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_HCMFAB_S_PERS_UI3228_10 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_HCMFAB_S_PERS_UI3228_10 INTO WA_HCMFAB_S_PERS_UI3228_10.


*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 GJAHR, internal->external for field FORYEAR
CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT'
  EXPORTING
    input =                      WA_HCMFAB_S_PERS_UI3228_10-FORYEAR
  IMPORTING
    output =                     ld_input.
WRITE:/ 'Org Value:', WA_HCMFAB_S_PERS_UI3228_10-FORYEAR.
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_HCMFAB_S_PERS_UI3228_10_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,
MOLGA TYPE STRING,
ELTYP TYPE STRING,
ELTYP_TXT TYPE STRING,
OBJPS TYPE STRING,
CDATE TYPE STRING,
CTIME TYPE STRING,
CNAME TYPE STRING,
CPROG TYPE STRING,
ENAME TYPE STRING,
IOPER TYPE STRING,
TXCMP TYPE STRING,
TXCMP_TXT TYPE STRING,
ELPER_BEGDA TYPE STRING,
ELPER_ENDDA TYPE STRING,
ELPER_STATUS TYPE STRING,
FORYEAR TYPE STRING,
ELQUE01 TYPE STRING,
ELRES01 TYPE STRING,
ELQUE_TXT01 TYPE STRING,
ELRES_TXT01 TYPE STRING,
ELRES02 TYPE STRING,
ELRES_TXT02 TYPE STRING,
ELRESSEL TYPE STRING,
ELRES_TXTSEL TYPE STRING,
ONLINE_TXCMP TYPE STRING,
TEXT01 TYPE STRING,
TEXT02 TYPE STRING,
TEXT03 TYPE STRING,
URL_TEXT TYPE STRING,
URL_CONT TYPE STRING,
URL_LABL TYPE STRING,
URL_TTIP TYPE STRING,
ELECTION_OPEN TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMFAB_S_PERS_UI3228_10_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_HCMFAB_S_PERS_UI3228_10_STR-OBJECT_KEY sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-PERNR sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-AEDTM sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-UNAME sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-SPRPS sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-SPRTX sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ITBLD sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ITXEX sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-BEGDA sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ENDDA sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-MOLGA sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ELTYP sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ELTYP_TXT sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-OBJPS sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-CDATE sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-CTIME sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-CNAME sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-CPROG sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ENAME sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-IOPER sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-TXCMP sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-TXCMP_TXT sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ELPER_BEGDA sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ELPER_ENDDA sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ELPER_STATUS sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-FORYEAR sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ELQUE01 sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ELRES01 sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ELQUE_TXT01 sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ELRES_TXT01 sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ELRES02 sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ELRES_TXT02 sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ELRESSEL sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ELRES_TXTSEL sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ONLINE_TXCMP sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-TEXT01 sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-TEXT02 sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-TEXT03 sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-URL_TEXT sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-URL_CONT sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-URL_LABL sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-URL_TTIP sy-vline 
WA_HCMFAB_S_PERS_UI3228_10_STR-ELECTION_OPEN sy-vline      INTO ld_text SEPARATED BY SPACE.

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