ABAP Select data from SAP table HCMT_BSP_PA_KR_R0538_SUB_A 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_R0538_SUB_A 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_R0538_SUB_A. 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_R0538_SUB_A 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_R0538_SUB_A TYPE STANDARD TABLE OF HCMT_BSP_PA_KR_R0538_SUB_A,
      WA_HCMT_BSP_PA_KR_R0538_SUB_A TYPE HCMT_BSP_PA_KR_R0538_SUB_A,
      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_R0538_SUB_A> TYPE HCMT_BSP_PA_KR_R0538_SUB_A.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_HCMT_BSP_PA_KR_R0538_SUB_A.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM HCMT_BSP_PA_KR_R0538_SUB_A
  INTO TABLE IT_HCMT_BSP_PA_KR_R0538_SUB_A.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM HCMT_BSP_PA_KR_R0538_SUB_A
*  INTO TABLE @DATA(IT_HCMT_BSP_PA_KR_R0538_SUB_A2).
*--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_R0538_SUB_A INDEX 1 INTO DATA(WA_HCMT_BSP_PA_KR_R0538_SUB_A2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_HCMT_BSP_PA_KR_R0538_SUB_A ASSIGNING <HCMT_BSP_PA_KR_R0538_SUB_A>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<HCMT_BSP_PA_KR_R0538_SUB_A>-SEPDT = 1.
<HCMT_BSP_PA_KR_R0538_SUB_A>-CRPAY = 1.
<HCMT_BSP_PA_KR_R0538_SUB_A>-ADPAY = 1.
<HCMT_BSP_PA_KR_R0538_SUB_A>-EXPAY = 1.
<HCMT_BSP_PA_KR_R0538_SUB_A>-NAPPR = 1.

ENDLOOP.

LOOP AT IT_HCMT_BSP_PA_KR_R0538_SUB_A INTO WA_HCMT_BSP_PA_KR_R0538_SUB_A.
*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_R0538_SUB_A-HPY00, sy-vline,
  WA_HCMT_BSP_PA_KR_R0538_SUB_A-IPY00, sy-vline,
  WA_HCMT_BSP_PA_KR_R0538_SUB_A-SVRPR, sy-vline,
  WA_HCMT_BSP_PA_KR_R0538_SUB_A-DUPPR, sy-vline,
  WA_HCMT_BSP_PA_KR_R0538_SUB_A-UWDAT, sy-vline,
  WA_HCMT_BSP_PA_KR_R0538_SUB_A-VALDT, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_HCMT_BSP_PA_KR_R0538_SUB_A 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_R0538_SUB_A 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_R0538_SUB_A INTO WA_HCMT_BSP_PA_KR_R0538_SUB_A.


*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 IRABN
CALL FUNCTION 'CONVERSION_EXIT_RGBZN_OUTPUT'
  EXPORTING
    input =                      WA_HCMT_BSP_PA_KR_R0538_SUB_A-IRABN
  IMPORTING
    output =                     ld_input.
WRITE:/ 'Org Value:', WA_HCMT_BSP_PA_KR_R0538_SUB_A-IRABN.
WRITE:/ 'New Value:', ld_input.

*Conversion exit BANKN, internal->external for field DEPAC
CALL FUNCTION 'CONVERSION_EXIT_BANKN_OUTPUT'
  EXPORTING
    input =                      WA_HCMT_BSP_PA_KR_R0538_SUB_A-DEPAC
  IMPORTING
    output =                     ld_input.
WRITE:/ 'Org Value:', WA_HCMT_BSP_PA_KR_R0538_SUB_A-DEPAC.
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_R0538_SUB_A_STR, 
SEPDT TYPE STRING,
CRPAY TYPE STRING,
ADPAY TYPE STRING,
EXPAY TYPE STRING,
NAPPR TYPE STRING,
HPY00 TYPE STRING,
IPY00 TYPE STRING,
SVRPR TYPE STRING,
DUPPR TYPE STRING,
UWDAT TYPE STRING,
VALDT TYPE STRING,
OVSCT TYPE STRING,
AGPDT TYPE STRING,
TXEMP TYPE STRING,
EXMLS TYPE STRING,
EXMHO TYPE STRING,
EXMPC TYPE STRING,
OSCHO TYPE STRING,
RETID TYPE STRING,
RETIX TYPE STRING,
PSPAD TYPE STRING,
DUPAD TYPE STRING,
OLYHO TYPE STRING,
DISPS TYPE STRING,
DISDM TYPE STRING,
ADJST TYPE STRING,
IRABN TYPE STRING,
IRANM TYPE STRING,
DEPAC TYPE STRING,
DEPAM TYPE STRING,
DEPCU TYPE STRING,
DEPDT TYPE STRING,
OSPDT TYPE STRING,
DPA01 TYPE STRING,
DPA02 TYPE STRING,
SENEX TYPE STRING,
EXSEP TYPE STRING,
ADDPC TYPE STRING,
REPAM TYPE STRING,
REPAC TYPE STRING,
PAYRP TYPE STRING,
PRAIN TYPE STRING,
INCMS TYPE STRING,
PRPDT TYPE STRING,
EXMBF TYPE STRING,
EXMAF TYPE STRING,
ADDAF TYPE STRING,
RFITX TYPE STRING,
WAERS TYPE STRING,
SPAMT TYPE STRING,
HPAMT TYPE STRING,
RPAMT TYPE STRING,
NPCON TYPE STRING,
INCTX TYPE STRING,
RESTX TYPE STRING,
SPETX TYPE STRING,
DPPRE TYPE STRING,
CURR0 TYPE STRING,
CURR1 TYPE STRING,
CURR2 TYPE STRING,
CURR3 TYPE STRING,
CURR4 TYPE STRING,
CURR5 TYPE STRING,
CURR6 TYPE STRING,
CURR7 TYPE STRING,
CURR8 TYPE STRING,
CURR9 TYPE STRING,
CURR10 TYPE STRING,
CURR11 TYPE STRING,
CURR12 TYPE STRING,
CURR13 TYPE STRING,
CURR14 TYPE STRING,
MOTH14 TYPE STRING,
MOTH15 TYPE STRING,
MOTH17 TYPE STRING,
MOTH19 TYPE STRING,
MOTH20 TYPE STRING,
MOTH22 TYPE STRING,
MOTH23 TYPE STRING,
MOTH24 TYPE STRING,
MOTH25 TYPE STRING,
ADJTX TYPE STRING,
ADDFS TYPE STRING,
ADDMS TYPE STRING,
MOTH26 TYPE STRING,
MOTH27 TYPE STRING,
OVSCI TYPE STRING,
OVSPT TYPE STRING,
OVAMT TYPE STRING,
CURR20 TYPE STRING,
CURR21 TYPE STRING,
CURR22 TYPE STRING,
CURR23 TYPE STRING,
CURR24 TYPE STRING,
CURR25 TYPE STRING,
CURR26 TYPE STRING,
CURR27 TYPE STRING,END OF T_EKKO_STR.
DATA: WA_HCMT_BSP_PA_KR_R0538_SUB_A_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_R0538_SUB_A_STR-SEPDT sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CRPAY sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-ADPAY sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-EXPAY sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-NAPPR sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-HPY00 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-IPY00 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-SVRPR sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-DUPPR sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-UWDAT sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-VALDT sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-OVSCT sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-AGPDT sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-TXEMP sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-EXMLS sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-EXMHO sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-EXMPC sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-OSCHO sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-RETID sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-RETIX sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-PSPAD sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-DUPAD sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-OLYHO sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-DISPS sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-DISDM sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-ADJST sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-IRABN sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-IRANM sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-DEPAC sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-DEPAM sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-DEPCU sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-DEPDT sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-OSPDT sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-DPA01 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-DPA02 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-SENEX sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-EXSEP sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-ADDPC sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-REPAM sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-REPAC sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-PAYRP sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-PRAIN sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-INCMS sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-PRPDT sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-EXMBF sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-EXMAF sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-ADDAF sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-RFITX sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-WAERS sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-SPAMT sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-HPAMT sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-RPAMT sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-NPCON sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-INCTX sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-RESTX sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-SPETX sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-DPPRE sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR0 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR1 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR2 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR3 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR4 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR5 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR6 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR7 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR8 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR9 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR10 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR11 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR12 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR13 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR14 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-MOTH14 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-MOTH15 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-MOTH17 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-MOTH19 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-MOTH20 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-MOTH22 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-MOTH23 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-MOTH24 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-MOTH25 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-ADJTX sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-ADDFS sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-ADDMS sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-MOTH26 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-MOTH27 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-OVSCI sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-OVSPT sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-OVAMT sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR20 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR21 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR22 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR23 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR24 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR25 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR26 sy-vline 
WA_HCMT_BSP_PA_KR_R0538_SUB_A_STR-CURR27 sy-vline      INTO ld_text SEPARATED BY SPACE.

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