ABAP Select data from SAP table P05T_RPUWABN0_DETAILS_ALV_C01 into internal table

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Below is a number of ABAP code snippets to demonstrate how to select data from SAP P05T_RPUWABN0_DETAILS_ALV_C01 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 P05T_RPUWABN0_DETAILS_ALV_C01. 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 P05T_RPUWABN0_DETAILS_ALV_C01 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_P05T_RPUWABN0_DETAILS_ALV_C01 TYPE STANDARD TABLE OF P05T_RPUWABN0_DETAILS_ALV_C01,
      WA_P05T_RPUWABN0_DETAILS_ALV_C01 TYPE P05T_RPUWABN0_DETAILS_ALV_C01,
      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: <P05T_RPUWABN0_DETAILS_ALV_C01> TYPE P05T_RPUWABN0_DETAILS_ALV_C01.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_P05T_RPUWABN0_DETAILS_ALV_C01.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM P05T_RPUWABN0_DETAILS_ALV_C01
  INTO TABLE IT_P05T_RPUWABN0_DETAILS_ALV_C01.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM P05T_RPUWABN0_DETAILS_ALV_C01
*  INTO TABLE @DATA(IT_P05T_RPUWABN0_DETAILS_ALV_C012).
*--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_P05T_RPUWABN0_DETAILS_ALV_C01 INDEX 1 INTO DATA(WA_P05T_RPUWABN0_DETAILS_ALV_C012).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_P05T_RPUWABN0_DETAILS_ALV_C01 ASSIGNING <P05T_RPUWABN0_DETAILS_ALV_C01>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<P05T_RPUWABN0_DETAILS_ALV_C01>-BSN = 1.
<P05T_RPUWABN0_DETAILS_ALV_C01>-ENAME = 1.
<P05T_RPUWABN0_DETAILS_ALV_C01>-PERNR = 1.
<P05T_RPUWABN0_DETAILS_ALV_C01>-JUPER = 1.
<P05T_RPUWABN0_DETAILS_ALV_C01>-JUPER_TXT = 1.

ENDLOOP.

LOOP AT IT_P05T_RPUWABN0_DETAILS_ALV_C01 INTO WA_P05T_RPUWABN0_DETAILS_ALV_C01.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_P05T_RPUWABN0_DETAILS_ALV_C01-ANSNR, sy-vline,
  WA_P05T_RPUWABN0_DETAILS_ALV_C01-BEGDA, sy-vline,
  WA_P05T_RPUWABN0_DETAILS_ALV_C01-ENDDA, sy-vline,
  WA_P05T_RPUWABN0_DETAILS_ALV_C01-CTEDT, sy-vline,
  WA_P05T_RPUWABN0_DETAILS_ALV_C01-CTTYP, sy-vline,
  WA_P05T_RPUWABN0_DETAILS_ALV_C01-CTTXT, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_P05T_RPUWABN0_DETAILS_ALV_C01 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_P05T_RPUWABN0_DETAILS_ALV_C01 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_P05T_RPUWABN0_DETAILS_ALV_C01 INTO WA_P05T_RPUWABN0_DETAILS_ALV_C01.


*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 ALPHA, internal->external for field KOSTL
CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT'
  EXPORTING
    input =                      WA_P05T_RPUWABN0_DETAILS_ALV_C01-KOSTL
  IMPORTING
    output =                     ld_input.
WRITE:/ 'Org Value:', WA_P05T_RPUWABN0_DETAILS_ALV_C01-KOSTL.
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_P05T_RPUWABN0_DETAILS_ALV_C01_STR, 
BSN TYPE STRING,
ENAME TYPE STRING,
PERNR TYPE STRING,
JUPER TYPE STRING,
JUPER_TXT TYPE STRING,
ANSNR TYPE STRING,
BEGDA TYPE STRING,
ENDDA TYPE STRING,
CTEDT TYPE STRING,
CTTYP TYPE STRING,
CTTXT TYPE STRING,
PNTCT TYPE STRING,
MONTHS_SINCE TYPE STRING,
CTRDUR TYPE STRING,
CUM_CTRDUR TYPE STRING,
CAARD TYPE STRING,
CATXT TYPE STRING,
SEQNO TYPE STRING,
EMPLOYER TYPE STRING,
BUKRS TYPE STRING,
WERKS TYPE STRING,
BTRTL TYPE STRING,
PERSG TYPE STRING,
PERSK TYPE STRING,
ABKRS TYPE STRING,
KOSTL TYPE STRING,
ORGEH TYPE STRING,
SORT_ORDER TYPE STRING,
LINE_COLOR TYPE STRING,
SEQNO_HIGH TYPE STRING,END OF T_EKKO_STR.
DATA: WA_P05T_RPUWABN0_DETAILS_ALV_C01_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_P05T_RPUWABN0_DETAILS_ALV_C01_STR-BSN sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-ENAME sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-PERNR sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-JUPER sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-JUPER_TXT sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-ANSNR sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-BEGDA sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-ENDDA sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-CTEDT sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-CTTYP sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-CTTXT sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-PNTCT sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-MONTHS_SINCE sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-CTRDUR sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-CUM_CTRDUR sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-CAARD sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-CATXT sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-SEQNO sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-EMPLOYER sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-BUKRS sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-WERKS sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-BTRTL sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-PERSG sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-PERSK sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-ABKRS sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-KOSTL sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-ORGEH sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-SORT_ORDER sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-LINE_COLOR sy-vline 
WA_P05T_RPUWABN0_DETAILS_ALV_C01_STR-SEQNO_HIGH sy-vline      INTO ld_text SEPARATED BY SPACE.

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