ABAP Select data from SAP table HCMT_BSP_PA_KR_R0881 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_KR_R0881 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_KR_R0881. 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_KR_R0881 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_KR_R0881 TYPE STANDARD TABLE OF HCMT_BSP_PA_KR_R0881,
      WA_HCMT_BSP_PA_KR_R0881 TYPE HCMT_BSP_PA_KR_R0881,
      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_KR_R0881> TYPE HCMT_BSP_PA_KR_R0881.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMT_BSP_PA_KR_R0881.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMT_BSP_PA_KR_R0881
  INTO TABLE IT_HCMT_BSP_PA_KR_R0881.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMT_BSP_PA_KR_R0881
*  INTO TABLE @DATA(IT_HCMT_BSP_PA_KR_R08812).
*--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_KR_R0881 INDEX 1 INTO DATA(WA_HCMT_BSP_PA_KR_R08812).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMT_BSP_PA_KR_R0881 ASSIGNING <HCMT_BSP_PA_KR_R0881>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMT_BSP_PA_KR_R0881>-OBJECT_KEY = 1.
<HCMT_BSP_PA_KR_R0881>-PERNR = 1.
<HCMT_BSP_PA_KR_R0881>-AEDTM = 1.
<HCMT_BSP_PA_KR_R0881>-UNAME = 1.
<HCMT_BSP_PA_KR_R0881>-SPRPS = 1.

ENDLOOP.

LOOP AT IT_HCMT_BSP_PA_KR_R0881 INTO WA_HCMT_BSP_PA_KR_R0881.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_HCMT_BSP_PA_KR_R0881-SPRTX, sy-vline,
  WA_HCMT_BSP_PA_KR_R0881-ITBLD, sy-vline,
  WA_HCMT_BSP_PA_KR_R0881-ITXEX, sy-vline,
  WA_HCMT_BSP_PA_KR_R0881-BEGDA, sy-vline,
  WA_HCMT_BSP_PA_KR_R0881-ENDDA, sy-vline,
  WA_HCMT_BSP_PA_KR_R0881-EXPTY, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMT_BSP_PA_KR_R0881 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_KR_R0881 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_KR_R0881 INTO WA_HCMT_BSP_PA_KR_R0881.


*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 RGBZN, internal->external for field LDREG
CALL FUNCTION 'CONVERSION_EXIT_RGBZN_OUTPUT'
  EXPORTING
    input =                      WA_HCMT_BSP_PA_KR_R0881-LDREG
  IMPORTING
    output =                     ld_input.
WRITE:/ 'Org Value:', WA_HCMT_BSP_PA_KR_R0881-LDREG.
WRITE:/ 'New Value:', ld_input.

*Conversion exit RGBZN, internal->external for field LSREG
CALL FUNCTION 'CONVERSION_EXIT_RGBZN_OUTPUT'
  EXPORTING
    input =                      WA_HCMT_BSP_PA_KR_R0881-LSREG
  IMPORTING
    output =                     ld_input.
WRITE:/ 'Org Value:', WA_HCMT_BSP_PA_KR_R0881-LSREG.
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_KR_R0881_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,
EXPTY TYPE STRING,
STEXT TYPE STRING,
PREIN TYPE STRING,
PNSTY TYPE STRING,
FINCO TYPE STRING,
INSNM TYPE STRING,
ACCNO TYPE STRING,
RCBEG TYPE STRING,
RCEND TYPE STRING,
NAM01 TYPE STRING,
MONRT TYPE STRING,
CUR01 TYPE STRING,
SEQNR TYPE STRING,
CURRT TYPE STRING,
LDNAM TYPE STRING,
LDREG TYPE STRING,
ADDRE TYPE STRING,
LSNAM TYPE STRING,
LSREG TYPE STRING,
INRAT TYPE STRING,
PRCNT TYPE STRING,
PRICP TYPE STRING,
INTRS TYPE STRING,
TNDPT TYPE STRING,
CUR02 TYPE STRING,
CUR03 TYPE STRING,
CUR04 TYPE STRING,
HOUTY TYPE STRING,
FLRAR TYPE STRING,
FIXRT TYPE STRING,
NODEF TYPE STRING,
PTBEG TYPE STRING,
LNPRD TYPE STRING,
FLNTS TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMT_BSP_PA_KR_R0881_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_KR_R0881_STR-OBJECT_KEY sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-PERNR sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-AEDTM sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-UNAME sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-SPRPS sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-SPRTX sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-ITBLD sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-ITXEX sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-BEGDA sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-ENDDA sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-EXPTY sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-STEXT sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-PREIN sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-PNSTY sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-FINCO sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-INSNM sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-ACCNO sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-RCBEG sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-RCEND sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-NAM01 sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-MONRT sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-CUR01 sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-SEQNR sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-CURRT sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-LDNAM sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-LDREG sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-ADDRE sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-LSNAM sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-LSREG sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-INRAT sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-PRCNT sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-PRICP sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-INTRS sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-TNDPT sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-CUR02 sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-CUR03 sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-CUR04 sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-HOUTY sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-FLRAR sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-FIXRT sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-NODEF sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-PTBEG sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-LNPRD sy-vline 
WA_HCMT_BSP_PA_KR_R0881_STR-FLNTS sy-vline      INTO ld_text SEPARATED BY SPACE.

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