ABAP Select data from SAP table HCMT_BSP_PA_FR_R3319 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_FR_R3319 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_FR_R3319. 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_FR_R3319 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_FR_R3319 TYPE STANDARD TABLE OF HCMT_BSP_PA_FR_R3319,
      WA_HCMT_BSP_PA_FR_R3319 TYPE HCMT_BSP_PA_FR_R3319,
      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_FR_R3319> TYPE HCMT_BSP_PA_FR_R3319.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMT_BSP_PA_FR_R3319.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMT_BSP_PA_FR_R3319
  INTO TABLE IT_HCMT_BSP_PA_FR_R3319.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMT_BSP_PA_FR_R3319
*  INTO TABLE @DATA(IT_HCMT_BSP_PA_FR_R33192).
*--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_FR_R3319 INDEX 1 INTO DATA(WA_HCMT_BSP_PA_FR_R33192).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMT_BSP_PA_FR_R3319 ASSIGNING <HCMT_BSP_PA_FR_R3319>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMT_BSP_PA_FR_R3319>-OBJECT_KEY = 1.
<HCMT_BSP_PA_FR_R3319>-PERNR = 1.
<HCMT_BSP_PA_FR_R3319>-AEDTM = 1.
<HCMT_BSP_PA_FR_R3319>-UNAME = 1.
<HCMT_BSP_PA_FR_R3319>-SPRPS = 1.

ENDLOOP.

LOOP AT IT_HCMT_BSP_PA_FR_R3319 INTO WA_HCMT_BSP_PA_FR_R3319.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_HCMT_BSP_PA_FR_R3319-SPRTX, sy-vline,
  WA_HCMT_BSP_PA_FR_R3319-ITBLD, sy-vline,
  WA_HCMT_BSP_PA_FR_R3319-ITXEX, sy-vline,
  WA_HCMT_BSP_PA_FR_R3319-BEGDA, sy-vline,
  WA_HCMT_BSP_PA_FR_R3319-ENDDA, sy-vline,
  WA_HCMT_BSP_PA_FR_R3319-SUBTY, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMT_BSP_PA_FR_R3319 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_FR_R3319 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_FR_R3319 INTO WA_HCMT_BSP_PA_FR_R3319.


*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_FR_R3319_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,
SUBTY TYPE STRING,
STEXT TYPE STRING,
SEQNR TYPE STRING,
STATS TYPE STRING,
STATST TYPE STRING,
DETYP TYPE STRING,
DETYPT TYPE STRING,
DENUM TYPE STRING,
TRTYP TYPE STRING,
TRTYPT TYPE STRING,
DSQNR TYPE STRING,
STHDL TYPE STRING,
STHDLT TYPE STRING,
BLOCK TYPE STRING,
DEORD TYPE STRING,
KYDAT TYPE STRING,
CHASH TYPE STRING,
DCANC TYPE STRING,
GLBID TYPE STRING,
N4DSID TYPE STRING,
AEDID TYPE STRING,
ARLID TYPE STRING,
CRAID TYPE STRING,
AERID TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMT_BSP_PA_FR_R3319_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_FR_R3319_STR-OBJECT_KEY sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-PERNR sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-AEDTM sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-UNAME sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-SPRPS sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-SPRTX sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-ITBLD sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-ITXEX sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-BEGDA sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-ENDDA sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-SUBTY sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-STEXT sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-SEQNR sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-STATS sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-STATST sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-DETYP sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-DETYPT sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-DENUM sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-TRTYP sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-TRTYPT sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-DSQNR sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-STHDL sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-STHDLT sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-BLOCK sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-DEORD sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-KYDAT sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-CHASH sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-DCANC sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-GLBID sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-N4DSID sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-AEDID sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-ARLID sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-CRAID sy-vline 
WA_HCMT_BSP_PA_FR_R3319_STR-AERID sy-vline      INTO ld_text SEPARATED BY SPACE.

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