ABAP Select data from SAP table PES_SUFORM_COINEM_CAUSA_CONTR into internal table

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

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM PES_SUFORM_COINEM_CAUSA_CONTR
*  INTO TABLE @DATA(IT_PES_SUFORM_COINEM_CAUSA_CONTR2).
*--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_PES_SUFORM_COINEM_CAUSA_CONTR INDEX 1 INTO DATA(WA_PES_SUFORM_COINEM_CAUSA_CONTR2).


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

*To update a field value using a field symbol simply change the value via the field symbol pointer
<PES_SUFORM_COINEM_CAUSA_CONTR>-CONTRATO_PARA1 = 1.
<PES_SUFORM_COINEM_CAUSA_CONTR>-DESCRIP_OBRA_SERV = 1.
<PES_SUFORM_COINEM_CAUSA_CONTR>-CONTRATO_PARA2 = 1.
<PES_SUFORM_COINEM_CAUSA_CONTR>-DESCRIP_CAUSA1 = 1.
<PES_SUFORM_COINEM_CAUSA_CONTR>-DESCRIP_CAUSA2 = 1.

ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_PES_SUFORM_COINEM_CAUSA_CONTR-CONTRATO_PARA3, sy-vline,
  WA_PES_SUFORM_COINEM_CAUSA_CONTR-NOMBRE, sy-vline,
  WA_PES_SUFORM_COINEM_CAUSA_CONTR-CAUSA1, sy-vline,
  WA_PES_SUFORM_COINEM_CAUSA_CONTR-CAUSA2, sy-vline,
  WA_PES_SUFORM_COINEM_CAUSA_CONTR-CAUSA3, sy-vline,
  WA_PES_SUFORM_COINEM_CAUSA_CONTR-CAUSA4, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_PES_SUFORM_COINEM_CAUSA_CONTR 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_PES_SUFORM_COINEM_CAUSA_CONTR 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_PES_SUFORM_COINEM_CAUSA_CONTR INTO WA_PES_SUFORM_COINEM_CAUSA_CONTR.


*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_PES_SUFORM_COINEM_CAUSA_CONTR_STR, 
CONTRATO_PARA1 TYPE STRING,
DESCRIP_OBRA_SERV TYPE STRING,
CONTRATO_PARA2 TYPE STRING,
DESCRIP_CAUSA1 TYPE STRING,
DESCRIP_CAUSA2 TYPE STRING,
CONTRATO_PARA3 TYPE STRING,
NOMBRE TYPE STRING,
CAUSA1 TYPE STRING,
CAUSA2 TYPE STRING,
CAUSA3 TYPE STRING,
CAUSA4 TYPE STRING,
CAUSA5 TYPE STRING,
CAUSA6 TYPE STRING,
CAUSA7 TYPE STRING,
CAUSA7A TYPE STRING,
CAUSA7B TYPE STRING,
PUESTO TYPE STRING,
CONTRATO_PARA4 TYPE STRING,
PORC_REDUC TYPE STRING,
CONTRATO_PARA5 TYPE STRING,END OF T_EKKO_STR.
DATA: WA_PES_SUFORM_COINEM_CAUSA_CONTR_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_PES_SUFORM_COINEM_CAUSA_CONTR_STR-CONTRATO_PARA1 sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-DESCRIP_OBRA_SERV sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-CONTRATO_PARA2 sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-DESCRIP_CAUSA1 sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-DESCRIP_CAUSA2 sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-CONTRATO_PARA3 sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-NOMBRE sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-CAUSA1 sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-CAUSA2 sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-CAUSA3 sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-CAUSA4 sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-CAUSA5 sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-CAUSA6 sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-CAUSA7 sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-CAUSA7A sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-CAUSA7B sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-PUESTO sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-CONTRATO_PARA4 sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-PORC_REDUC sy-vline 
WA_PES_SUFORM_COINEM_CAUSA_CONTR_STR-CONTRATO_PARA5 sy-vline      INTO ld_text SEPARATED BY SPACE.

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