ABAP Select data from SAP table HCMT_BSP_PA_HU_R0660 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_HU_R0660 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_HU_R0660. 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_HU_R0660 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_HU_R0660 TYPE STANDARD TABLE OF HCMT_BSP_PA_HU_R0660,
      WA_HCMT_BSP_PA_HU_R0660 TYPE HCMT_BSP_PA_HU_R0660,
      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_HU_R0660> TYPE HCMT_BSP_PA_HU_R0660.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMT_BSP_PA_HU_R0660.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMT_BSP_PA_HU_R0660
  INTO TABLE IT_HCMT_BSP_PA_HU_R0660.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMT_BSP_PA_HU_R0660
*  INTO TABLE @DATA(IT_HCMT_BSP_PA_HU_R06602).
*--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_HU_R0660 INDEX 1 INTO DATA(WA_HCMT_BSP_PA_HU_R06602).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMT_BSP_PA_HU_R0660 ASSIGNING <HCMT_BSP_PA_HU_R0660>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMT_BSP_PA_HU_R0660>-OBJECT_KEY = 1.
<HCMT_BSP_PA_HU_R0660>-PERNR = 1.
<HCMT_BSP_PA_HU_R0660>-AEDTM = 1.
<HCMT_BSP_PA_HU_R0660>-UNAME = 1.
<HCMT_BSP_PA_HU_R0660>-SPRPS = 1.

ENDLOOP.

LOOP AT IT_HCMT_BSP_PA_HU_R0660 INTO WA_HCMT_BSP_PA_HU_R0660.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_HCMT_BSP_PA_HU_R0660-SPRTX, sy-vline,
  WA_HCMT_BSP_PA_HU_R0660-ITBLD, sy-vline,
  WA_HCMT_BSP_PA_HU_R0660-ITXEX, sy-vline,
  WA_HCMT_BSP_PA_HU_R0660-BEGDA, sy-vline,
  WA_HCMT_BSP_PA_HU_R0660-ENDDA, sy-vline,
  WA_HCMT_BSP_PA_HU_R0660-INFTY, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMT_BSP_PA_HU_R0660 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_HU_R0660 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_HU_R0660 INTO WA_HCMT_BSP_PA_HU_R0660.


*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 PRYEA
CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT'
  EXPORTING
    input =                      WA_HCMT_BSP_PA_HU_R0660-PRYEA
  IMPORTING
    output =                     ld_input.
WRITE:/ 'Org Value:', WA_HCMT_BSP_PA_HU_R0660-PRYEA.
WRITE:/ 'New Value:', ld_input.

*Conversion exit GJAHR, internal->external for field ACYEA
CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT'
  EXPORTING
    input =                      WA_HCMT_BSP_PA_HU_R0660-ACYEA
  IMPORTING
    output =                     ld_input.
WRITE:/ 'Org Value:', WA_HCMT_BSP_PA_HU_R0660-ACYEA.
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_HU_R0660_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,
INFTY TYPE STRING,
SUBTY TYPE STRING,
STEXT TYPE STRING,
HIRED TYPE STRING,
BLOCK_TXT1 TYPE STRING,
EMRTX TYPE STRING,
SIBEG TYPE STRING,
SIEND TYPE STRING,
JOGVT TYPE STRING,
JOGVT_TXT TYPE STRING,
WAERS TYPE STRING,
BLOCK_TXT2 TYPE STRING,
PRYEA TYPE STRING,
MSA01 TYPE STRING,
MSA02 TYPE STRING,
MSA03 TYPE STRING,
MSA04 TYPE STRING,
MSA05 TYPE STRING,
MSA06 TYPE STRING,
MSA07 TYPE STRING,
MSA08 TYPE STRING,
MSA09 TYPE STRING,
MSA10 TYPE STRING,
MSA11 TYPE STRING,
MSA12 TYPE STRING,
ACYEA TYPE STRING,
MSA13 TYPE STRING,
MSA14 TYPE STRING,
MSA15 TYPE STRING,
MSA16 TYPE STRING,
MSA17 TYPE STRING,
MSA18 TYPE STRING,
MSA19 TYPE STRING,
MSA20 TYPE STRING,
MSA21 TYPE STRING,
MSA22 TYPE STRING,
MSA23 TYPE STRING,
MSA24 TYPE STRING,
BLOCK_TXT3 TYPE STRING,
SUM1 TYPE STRING,
SUM2 TYPE STRING,
SUM3 TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMT_BSP_PA_HU_R0660_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_HU_R0660_STR-OBJECT_KEY sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-PERNR sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-AEDTM sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-UNAME sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-SPRPS sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-SPRTX sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-ITBLD sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-ITXEX sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-BEGDA sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-ENDDA sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-INFTY sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-SUBTY sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-STEXT sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-HIRED sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-BLOCK_TXT1 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-EMRTX sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-SIBEG sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-SIEND sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-JOGVT sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-JOGVT_TXT sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-WAERS sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-BLOCK_TXT2 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-PRYEA sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA01 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA02 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA03 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA04 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA05 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA06 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA07 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA08 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA09 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA10 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA11 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA12 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-ACYEA sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA13 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA14 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA15 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA16 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA17 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA18 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA19 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA20 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA21 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA22 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA23 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-MSA24 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-BLOCK_TXT3 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-SUM1 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-SUM2 sy-vline 
WA_HCMT_BSP_PA_HU_R0660_STR-SUM3 sy-vline      INTO ld_text SEPARATED BY SPACE.

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