ABAP Select data from SAP table HCMT_BSP_PA_JP_R3386 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_JP_R3386 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_JP_R3386. 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_JP_R3386 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_JP_R3386 TYPE STANDARD TABLE OF HCMT_BSP_PA_JP_R3386,
      WA_HCMT_BSP_PA_JP_R3386 TYPE HCMT_BSP_PA_JP_R3386,
      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_JP_R3386> TYPE HCMT_BSP_PA_JP_R3386.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMT_BSP_PA_JP_R3386.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMT_BSP_PA_JP_R3386
  INTO TABLE IT_HCMT_BSP_PA_JP_R3386.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMT_BSP_PA_JP_R3386
*  INTO TABLE @DATA(IT_HCMT_BSP_PA_JP_R33862).
*--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_JP_R3386 INDEX 1 INTO DATA(WA_HCMT_BSP_PA_JP_R33862).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMT_BSP_PA_JP_R3386 ASSIGNING <HCMT_BSP_PA_JP_R3386>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMT_BSP_PA_JP_R3386>-OBJECT_KEY = 1.
<HCMT_BSP_PA_JP_R3386>-PERNR = 1.
<HCMT_BSP_PA_JP_R3386>-AEDTM = 1.
<HCMT_BSP_PA_JP_R3386>-UNAME = 1.
<HCMT_BSP_PA_JP_R3386>-SPRPS = 1.

ENDLOOP.

LOOP AT IT_HCMT_BSP_PA_JP_R3386 INTO WA_HCMT_BSP_PA_JP_R3386.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_HCMT_BSP_PA_JP_R3386-SPRTX, sy-vline,
  WA_HCMT_BSP_PA_JP_R3386-ITBLD, sy-vline,
  WA_HCMT_BSP_PA_JP_R3386-ITXEX, sy-vline,
  WA_HCMT_BSP_PA_JP_R3386-BEGDA, sy-vline,
  WA_HCMT_BSP_PA_JP_R3386-ENDDA, sy-vline,
  WA_HCMT_BSP_PA_JP_R3386-SUBTY, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMT_BSP_PA_JP_R3386 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_JP_R3386 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_JP_R3386 INTO WA_HCMT_BSP_PA_JP_R3386.


*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 INDNR, internal->external for field INDNR
CALL FUNCTION 'CONVERSION_EXIT_INDNR_OUTPUT'
  EXPORTING
    input =                      WA_HCMT_BSP_PA_JP_R3386-INDNR
  IMPORTING
    output =                     ld_input.
WRITE:/ 'Org Value:', WA_HCMT_BSP_PA_JP_R3386-INDNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit PDATE, internal->external for field GBDAT
CALL FUNCTION 'CONVERSION_EXIT_PDATE_OUTPUT'
  EXPORTING
    input =                      WA_HCMT_BSP_PA_JP_R3386-GBDAT
  IMPORTING
    output =                     ld_input.
WRITE:/ 'Org Value:', WA_HCMT_BSP_PA_JP_R3386-GBDAT.
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_HCMT_BSP_PA_JP_R3386_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,
PSTYP TYPE STRING,
STEXT TYPE STRING,
OBJPS TYPE STRING,
INDNR TYPE STRING,
HRCFM TYPE STRING,
IDCFM TYPE STRING,
EVINO TYPE STRING,
EVIID TYPE STRING,
CPNMF TYPE STRING,
PROXY TYPE STRING,
CFMNM TYPE STRING,
CFMDT TYPE STRING,
CFMTM TYPE STRING,
CFINM TYPE STRING,
CFIDT TYPE STRING,
CFITM TYPE STRING,
USGES TYPE STRING,
DPSEQ TYPE STRING,
CASBT TYPE STRING,
CAOBJ TYPE STRING,
CASEQ TYPE STRING,
INSTA TYPE STRING,
RTEND TYPE STRING,
KOSEK TYPE STRING,
GBDAT TYPE STRING,
GESCH TYPE STRING,
J1ADR TYPE STRING,
CPNAM TYPE STRING,
PROME TYPE STRING,
INDRL TYPE STRING,
ATEXT TYPE STRING,
DP1ID TYPE STRING,
DPHID TYPE STRING,
INDND TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMT_BSP_PA_JP_R3386_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_JP_R3386_STR-OBJECT_KEY sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-PERNR sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-AEDTM sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-UNAME sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-SPRPS sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-SPRTX sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-ITBLD sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-ITXEX sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-BEGDA sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-ENDDA sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-SUBTY sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-PSTYP sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-STEXT sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-OBJPS sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-INDNR sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-HRCFM sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-IDCFM sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-EVINO sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-EVIID sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-CPNMF sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-PROXY sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-CFMNM sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-CFMDT sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-CFMTM sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-CFINM sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-CFIDT sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-CFITM sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-USGES sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-DPSEQ sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-CASBT sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-CAOBJ sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-CASEQ sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-INSTA sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-RTEND sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-KOSEK sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-GBDAT sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-GESCH sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-J1ADR sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-CPNAM sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-PROME sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-INDRL sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-ATEXT sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-DP1ID sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-DPHID sy-vline 
WA_HCMT_BSP_PA_JP_R3386_STR-INDND sy-vline      INTO ld_text SEPARATED BY SPACE.

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