ABAP Select data from SAP table HCMT_BSP_PA_CN_R3532 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_CN_R3532 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_CN_R3532. 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_CN_R3532 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_CN_R3532 TYPE STANDARD TABLE OF HCMT_BSP_PA_CN_R3532,
      WA_HCMT_BSP_PA_CN_R3532 TYPE HCMT_BSP_PA_CN_R3532,
      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_CN_R3532> TYPE HCMT_BSP_PA_CN_R3532.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMT_BSP_PA_CN_R3532.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMT_BSP_PA_CN_R3532
  INTO TABLE IT_HCMT_BSP_PA_CN_R3532.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMT_BSP_PA_CN_R3532
*  INTO TABLE @DATA(IT_HCMT_BSP_PA_CN_R35322).
*--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_CN_R3532 INDEX 1 INTO DATA(WA_HCMT_BSP_PA_CN_R35322).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMT_BSP_PA_CN_R3532 ASSIGNING <HCMT_BSP_PA_CN_R3532>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMT_BSP_PA_CN_R3532>-OBJECT_KEY = 1.
<HCMT_BSP_PA_CN_R3532>-PERNR = 1.
<HCMT_BSP_PA_CN_R3532>-AEDTM = 1.
<HCMT_BSP_PA_CN_R3532>-UNAME = 1.
<HCMT_BSP_PA_CN_R3532>-SPRPS = 1.

ENDLOOP.

LOOP AT IT_HCMT_BSP_PA_CN_R3532 INTO WA_HCMT_BSP_PA_CN_R3532.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_HCMT_BSP_PA_CN_R3532-SPRTX, sy-vline,
  WA_HCMT_BSP_PA_CN_R3532-ITBLD, sy-vline,
  WA_HCMT_BSP_PA_CN_R3532-ITXEX, sy-vline,
  WA_HCMT_BSP_PA_CN_R3532-BEGDA, sy-vline,
  WA_HCMT_BSP_PA_CN_R3532-ENDDA, sy-vline,
  WA_HCMT_BSP_PA_CN_R3532-SUITY, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMT_BSP_PA_CN_R3532 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_CN_R3532 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_CN_R3532 INTO WA_HCMT_BSP_PA_CN_R3532.


*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_CN_R3532_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,
SUITY TYPE STRING,
STEXT TYPE STRING,
CHRSN TYPE STRING,
CHTXT TYPE STRING,
INNUM TYPE STRING,
CONAR TYPE STRING,
ARTXT TYPE STRING,
CONTY TYPE STRING,
TYTXT TYPE STRING,
CONGR TYPE STRING,
CONGRT TYPE STRING,
CONLV TYPE STRING,
CONLVT TYPE STRING,
PBYER TYPE STRING,
BOTHP TYPE STRING,
ERPAY TYPE STRING,
EEPAY TYPE STRING,
EXEMP TYPE STRING,
EERAT TYPE STRING,
EEPER TYPE STRING,
EECON TYPE STRING,
ECCUR TYPE STRING,
EELOW TYPE STRING,
EELCU TYPE STRING,
EEHIG TYPE STRING,
EEHCU TYPE STRING,
ERRAT TYPE STRING,
ERPER TYPE STRING,
ERCON TYPE STRING,
RCCUR TYPE STRING,
ERLOW TYPE STRING,
ERLCU TYPE STRING,
ERHIG TYPE STRING,
ERHCU TYPE STRING,
PERC1 TYPE STRING,
PERC2 TYPE STRING,
IDFLG TYPE STRING,
CFRQC TYPE STRING,
FCMTH TYPE STRING,
CITCO TYPE STRING,
CIDAT TYPE STRING,
CIAMT TYPE STRING,
CIACU TYPE STRING,
CIFLG TYPE STRING,
CHITX TYPE STRING,
EECON_ID TYPE STRING,
ECCUR_ID TYPE STRING,
ERCON_ID TYPE STRING,
RCCUR_ID TYPE STRING,
CPIPD TYPE STRING,
CPIPT TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMT_BSP_PA_CN_R3532_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_CN_R3532_STR-OBJECT_KEY sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-PERNR sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-AEDTM sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-UNAME sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-SPRPS sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-SPRTX sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-ITBLD sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-ITXEX sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-BEGDA sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-ENDDA sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-SUITY sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-STEXT sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-CHRSN sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-CHTXT sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-INNUM sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-CONAR sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-ARTXT sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-CONTY sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-TYTXT sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-CONGR sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-CONGRT sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-CONLV sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-CONLVT sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-PBYER sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-BOTHP sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-ERPAY sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-EEPAY sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-EXEMP sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-EERAT sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-EEPER sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-EECON sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-ECCUR sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-EELOW sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-EELCU sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-EEHIG sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-EEHCU sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-ERRAT sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-ERPER sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-ERCON sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-RCCUR sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-ERLOW sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-ERLCU sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-ERHIG sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-ERHCU sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-PERC1 sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-PERC2 sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-IDFLG sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-CFRQC sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-FCMTH sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-CITCO sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-CIDAT sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-CIAMT sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-CIACU sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-CIFLG sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-CHITX sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-EECON_ID sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-ECCUR_ID sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-ERCON_ID sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-RCCUR_ID sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-CPIPD sy-vline 
WA_HCMT_BSP_PA_CN_R3532_STR-CPIPT sy-vline      INTO ld_text SEPARATED BY SPACE.

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