ABAP Select data from SAP table CRMT_BUPA_UIU_LABEL_XXL into internal table

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Below is a number of ABAP code snippets to demonstrate how to select data from SAP CRMT_BUPA_UIU_LABEL_XXL 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 CRMT_BUPA_UIU_LABEL_XXL. 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 CRMT_BUPA_UIU_LABEL_XXL 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_CRMT_BUPA_UIU_LABEL_XXL TYPE STANDARD TABLE OF CRMT_BUPA_UIU_LABEL_XXL,
      WA_CRMT_BUPA_UIU_LABEL_XXL TYPE CRMT_BUPA_UIU_LABEL_XXL,
      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: <CRMT_BUPA_UIU_LABEL_XXL> TYPE CRMT_BUPA_UIU_LABEL_XXL.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM CRMT_BUPA_UIU_LABEL_XXL
*  INTO TABLE @DATA(IT_CRMT_BUPA_UIU_LABEL_XXL2).
*--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_CRMT_BUPA_UIU_LABEL_XXL INDEX 1 INTO DATA(WA_CRMT_BUPA_UIU_LABEL_XXL2).


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

*To update a field value using a field symbol simply change the value via the field symbol pointer
<CRMT_BUPA_UIU_LABEL_XXL>-LABEL01 = 1.
<CRMT_BUPA_UIU_LABEL_XXL>-LABEL02 = 1.
<CRMT_BUPA_UIU_LABEL_XXL>-LABEL03 = 1.
<CRMT_BUPA_UIU_LABEL_XXL>-LABEL04 = 1.
<CRMT_BUPA_UIU_LABEL_XXL>-LABEL05 = 1.

ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_CRMT_BUPA_UIU_LABEL_XXL-LABEL06, sy-vline,
  WA_CRMT_BUPA_UIU_LABEL_XXL-LABEL07, sy-vline,
  WA_CRMT_BUPA_UIU_LABEL_XXL-LABEL08, sy-vline,
  WA_CRMT_BUPA_UIU_LABEL_XXL-LABEL09, sy-vline,
  WA_CRMT_BUPA_UIU_LABEL_XXL-LABEL10, sy-vline,
  WA_CRMT_BUPA_UIU_LABEL_XXL-LABEL11, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_CRMT_BUPA_UIU_LABEL_XXL 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_CRMT_BUPA_UIU_LABEL_XXL 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_CRMT_BUPA_UIU_LABEL_XXL INTO WA_CRMT_BUPA_UIU_LABEL_XXL.


*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_CRMT_BUPA_UIU_LABEL_XXL_STR, 
LABEL01 TYPE STRING,
LABEL02 TYPE STRING,
LABEL03 TYPE STRING,
LABEL04 TYPE STRING,
LABEL05 TYPE STRING,
LABEL06 TYPE STRING,
LABEL07 TYPE STRING,
LABEL08 TYPE STRING,
LABEL09 TYPE STRING,
LABEL10 TYPE STRING,
LABEL11 TYPE STRING,
LABEL12 TYPE STRING,
LABEL13 TYPE STRING,
LABEL14 TYPE STRING,
LABEL15 TYPE STRING,
LABEL16 TYPE STRING,
LABEL17 TYPE STRING,
LABEL18 TYPE STRING,
LABEL19 TYPE STRING,
LABEL20 TYPE STRING,
LABEL21 TYPE STRING,
LABEL22 TYPE STRING,
LABEL23 TYPE STRING,
LABEL24 TYPE STRING,
LABEL25 TYPE STRING,
LABEL26 TYPE STRING,
LABEL27 TYPE STRING,
LABEL28 TYPE STRING,
LABEL29 TYPE STRING,
LABEL30 TYPE STRING,
LABEL31 TYPE STRING,
LABEL32 TYPE STRING,
LABEL33 TYPE STRING,
LABEL34 TYPE STRING,
LABEL35 TYPE STRING,
LABEL36 TYPE STRING,
LABEL37 TYPE STRING,
LABEL38 TYPE STRING,
LABEL39 TYPE STRING,
LABEL40 TYPE STRING,END OF T_EKKO_STR.
DATA: WA_CRMT_BUPA_UIU_LABEL_XXL_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_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL01 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL02 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL03 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL04 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL05 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL06 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL07 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL08 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL09 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL10 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL11 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL12 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL13 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL14 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL15 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL16 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL17 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL18 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL19 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL20 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL21 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL22 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL23 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL24 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL25 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL26 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL27 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL28 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL29 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL30 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL31 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL32 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL33 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL34 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL35 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL36 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL37 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL38 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL39 sy-vline 
WA_CRMT_BUPA_UIU_LABEL_XXL_STR-LABEL40 sy-vline      INTO ld_text SEPARATED BY SPACE.

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