ABAP Select data from SAP table HCMFAB_S_PERS_UI0009_12 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_UI0009_12 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_UI0009_12. 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_UI0009_12 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_UI0009_12 TYPE STANDARD TABLE OF HCMFAB_S_PERS_UI0009_12,
      WA_HCMFAB_S_PERS_UI0009_12 TYPE HCMFAB_S_PERS_UI0009_12,
      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_UI0009_12> TYPE HCMFAB_S_PERS_UI0009_12.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMFAB_S_PERS_UI0009_12.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMFAB_S_PERS_UI0009_12
  INTO TABLE IT_HCMFAB_S_PERS_UI0009_12.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMFAB_S_PERS_UI0009_12
*  INTO TABLE @DATA(IT_HCMFAB_S_PERS_UI0009_122).
*--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_UI0009_12 INDEX 1 INTO DATA(WA_HCMFAB_S_PERS_UI0009_122).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMFAB_S_PERS_UI0009_12 ASSIGNING <HCMFAB_S_PERS_UI0009_12>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMFAB_S_PERS_UI0009_12>-OBJECT_KEY = 1.
<HCMFAB_S_PERS_UI0009_12>-PERNR = 1.
<HCMFAB_S_PERS_UI0009_12>-AEDTM = 1.
<HCMFAB_S_PERS_UI0009_12>-UNAME = 1.
<HCMFAB_S_PERS_UI0009_12>-SPRPS = 1.

ENDLOOP.

LOOP AT IT_HCMFAB_S_PERS_UI0009_12 INTO WA_HCMFAB_S_PERS_UI0009_12.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_HCMFAB_S_PERS_UI0009_12-SPRTX, sy-vline,
  WA_HCMFAB_S_PERS_UI0009_12-ITBLD, sy-vline,
  WA_HCMFAB_S_PERS_UI0009_12-ITXEX, sy-vline,
  WA_HCMFAB_S_PERS_UI0009_12-BEGDA, sy-vline,
  WA_HCMFAB_S_PERS_UI0009_12-ENDDA, sy-vline,
  WA_HCMFAB_S_PERS_UI0009_12-BNKSA, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMFAB_S_PERS_UI0009_12 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_UI0009_12 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_UI0009_12 INTO WA_HCMFAB_S_PERS_UI0009_12.


*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_HCMFAB_S_PERS_UI0009_12_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,
BNKSA TYPE STRING,
EMFTX TYPE STRING,
STRAS TYPE STRING,
BKPLZ TYPE STRING,
BKORT TYPE STRING,
STATE TYPE STRING,
BEZEI TYPE STRING,
BANKS TYPE STRING,
BANKL TYPE STRING,
BANKA TYPE STRING,
BANKN TYPE STRING,
BKONT TYPE STRING,
BKREF TYPE STRING,
ZLSCH TYPE STRING,
TEXT1 TYPE STRING,
ZWECK TYPE STRING,
WAERS TYPE STRING,
BTTYP TYPE STRING,
BTEXT TYPE STRING,
BETRG TYPE STRING,
WAERS01 TYPE STRING,
ANZHL TYPE STRING,
PRCNT TYPE STRING,
OCRSN TYPE STRING,
OCRTX TYPE STRING,
PAYTY TYPE STRING,
PAYID TYPE STRING,
BONDT TYPE STRING,
INFTY TYPE STRING,
IBAN01 TYPE STRING,
IBAN02 TYPE STRING,
IBAN03 TYPE STRING,
IBAN04 TYPE STRING,
IBAN05 TYPE STRING,
IBAN06 TYPE STRING,
IBAN07 TYPE STRING,
IBAN08 TYPE STRING,
IBAN09 TYPE STRING,
IBAN_VALFR TYPE STRING,
MOLGA TYPE STRING,
SWIFT TYPE STRING,
IBAN00 TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMFAB_S_PERS_UI0009_12_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_UI0009_12_STR-OBJECT_KEY sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-PERNR sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-AEDTM sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-UNAME sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-SPRPS sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-SPRTX sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-ITBLD sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-ITXEX sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-BEGDA sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-ENDDA sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-BNKSA sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-EMFTX sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-STRAS sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-BKPLZ sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-BKORT sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-STATE sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-BEZEI sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-BANKS sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-BANKL sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-BANKA sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-BANKN sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-BKONT sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-BKREF sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-ZLSCH sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-TEXT1 sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-ZWECK sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-WAERS sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-BTTYP sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-BTEXT sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-BETRG sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-WAERS01 sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-ANZHL sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-PRCNT sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-OCRSN sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-OCRTX sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-PAYTY sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-PAYID sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-BONDT sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-INFTY sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-IBAN01 sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-IBAN02 sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-IBAN03 sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-IBAN04 sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-IBAN05 sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-IBAN06 sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-IBAN07 sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-IBAN08 sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-IBAN09 sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-IBAN_VALFR sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-MOLGA sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-SWIFT sy-vline 
WA_HCMFAB_S_PERS_UI0009_12_STR-IBAN00 sy-vline      INTO ld_text SEPARATED BY SPACE.

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