ABAP Select data from SAP table PTH_HTHCSSD1_SURCHARGE_PDF into internal table

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Below is a number of ABAP code snippets to demonstrate how to select data from SAP PTH_HTHCSSD1_SURCHARGE_PDF 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 PTH_HTHCSSD1_SURCHARGE_PDF. 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 PTH_HTHCSSD1_SURCHARGE_PDF 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_PTH_HTHCSSD1_SURCHARGE_PDF TYPE STANDARD TABLE OF PTH_HTHCSSD1_SURCHARGE_PDF,
      WA_PTH_HTHCSSD1_SURCHARGE_PDF TYPE PTH_HTHCSSD1_SURCHARGE_PDF,
      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: <PTH_HTHCSSD1_SURCHARGE_PDF> TYPE PTH_HTHCSSD1_SURCHARGE_PDF.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_PTH_HTHCSSD1_SURCHARGE_PDF.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM PTH_HTHCSSD1_SURCHARGE_PDF
  INTO TABLE IT_PTH_HTHCSSD1_SURCHARGE_PDF.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM PTH_HTHCSSD1_SURCHARGE_PDF
*  INTO TABLE @DATA(IT_PTH_HTHCSSD1_SURCHARGE_PDF2).
*--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_PTH_HTHCSSD1_SURCHARGE_PDF INDEX 1 INTO DATA(WA_PTH_HTHCSSD1_SURCHARGE_PDF2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_PTH_HTHCSSD1_SURCHARGE_PDF ASSIGNING <PTH_HTHCSSD1_SURCHARGE_PDF>.

*To update a field value using a field symbol simply change the value via the field symbol pointer
<PTH_HTHCSSD1_SURCHARGE_PDF>-RVD_ENDDA = 1.
<PTH_HTHCSSD1_SURCHARGE_PDF>-RVD_FPPER = 1.
<PTH_HTHCSSD1_SURCHARGE_PDF>-RVD_MTH_YEAR = 1.
<PTH_HTHCSSD1_SURCHARGE_PDF>-RVD_PAYDT = 1.
<PTH_HTHCSSD1_SURCHARGE_PDF>-RVC_BUTXT = 1.

ENDLOOP.

LOOP AT IT_PTH_HTHCSSD1_SURCHARGE_PDF INTO WA_PTH_HTHCSSD1_SURCHARGE_PDF.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_PTH_HTHCSSD1_SURCHARGE_PDF-ACCNO, sy-vline,
  WA_PTH_HTHCSSD1_SURCHARGE_PDF-BRHNO, sy-vline,
  WA_PTH_HTHCSSD1_SURCHARGE_PDF-WAERS, sy-vline,
  WA_PTH_HTHCSSD1_SURCHARGE_PDF-SNO, sy-vline,
  WA_PTH_HTHCSSD1_SURCHARGE_PDF-BASIS_AMT, sy-vline,
  WA_PTH_HTHCSSD1_SURCHARGE_PDF-EMEAM, sy-vline.
ENDLOOP.
   
*Add any further fields from structure WA_PTH_HTHCSSD1_SURCHARGE_PDF 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_PTH_HTHCSSD1_SURCHARGE_PDF 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_PTH_HTHCSSD1_SURCHARGE_PDF INTO WA_PTH_HTHCSSD1_SURCHARGE_PDF.


*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_PTH_HTHCSSD1_SURCHARGE_PDF_STR, 
RVD_ENDDA TYPE STRING,
RVD_FPPER TYPE STRING,
RVD_MTH_YEAR TYPE STRING,
RVD_PAYDT TYPE STRING,
RVC_BUTXT TYPE STRING,
ACCNO TYPE STRING,
BRHNO TYPE STRING,
WAERS TYPE STRING,
SNO TYPE STRING,
BASIS_AMT TYPE STRING,
EMEAM TYPE STRING,
EMRAM TYPE STRING,
TOTAM TYPE STRING,
SRCHRG TYPE STRING,END OF T_EKKO_STR.
DATA: WA_PTH_HTHCSSD1_SURCHARGE_PDF_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_PTH_HTHCSSD1_SURCHARGE_PDF_STR-RVD_ENDDA sy-vline 
WA_PTH_HTHCSSD1_SURCHARGE_PDF_STR-RVD_FPPER sy-vline 
WA_PTH_HTHCSSD1_SURCHARGE_PDF_STR-RVD_MTH_YEAR sy-vline 
WA_PTH_HTHCSSD1_SURCHARGE_PDF_STR-RVD_PAYDT sy-vline 
WA_PTH_HTHCSSD1_SURCHARGE_PDF_STR-RVC_BUTXT sy-vline 
WA_PTH_HTHCSSD1_SURCHARGE_PDF_STR-ACCNO sy-vline 
WA_PTH_HTHCSSD1_SURCHARGE_PDF_STR-BRHNO sy-vline 
WA_PTH_HTHCSSD1_SURCHARGE_PDF_STR-WAERS sy-vline 
WA_PTH_HTHCSSD1_SURCHARGE_PDF_STR-SNO sy-vline 
WA_PTH_HTHCSSD1_SURCHARGE_PDF_STR-BASIS_AMT sy-vline 
WA_PTH_HTHCSSD1_SURCHARGE_PDF_STR-EMEAM sy-vline 
WA_PTH_HTHCSSD1_SURCHARGE_PDF_STR-EMRAM sy-vline 
WA_PTH_HTHCSSD1_SURCHARGE_PDF_STR-TOTAM sy-vline 
WA_PTH_HTHCSSD1_SURCHARGE_PDF_STR-SRCHRG sy-vline      INTO ld_text SEPARATED BY SPACE.

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