ABAP Select data from SAP table QTSUPPLY_NEW into internal table

Get Example source ABAP code based on a different SAP table
  

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

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM QTSUPPLY_NEW
*  INTO TABLE @DATA(IT_QTSUPPLY_NEW2).
*--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_QTSUPPLY_NEW INDEX 1 INTO DATA(WA_QTSUPPLY_NEW2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_QTSUPPLY_NEW ASSIGNING <QTSUPPLY_NEW>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<QTSUPPLY_NEW>-KOSCH = 1.
<QTSUPPLY_NEW>-KONZA = 1.
<QTSUPPLY_NEW>-SPBUP = 1.
<QTSUPPLY_NEW>-VODAT = 1.
<QTSUPPLY_NEW>-KTGBI = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_QTSUPPLY_NEW-SEPARATOR1, sy-vline,
WA_QTSUPPLY_NEW-KCQTY, sy-vline,
WA_QTSUPPLY_NEW-SEPARATOR2, sy-vline,
WA_QTSUPPLY_NEW-AEMNG2, sy-vline,
WA_QTSUPPLY_NEW-SEPARATOR3, sy-vline,
WA_QTSUPPLY_NEW-AEMENGEFIX, sy-vline.
ENDLOOP. *Add any further fields from structure WA_QTSUPPLY_NEW 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_QTSUPPLY_NEW 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_QTSUPPLY_NEW INTO WA_QTSUPPLY_NEW. *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 KOSCH CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_QTSUPPLY_NEW-KOSCH IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_QTSUPPLY_NEW-KOSCH.
WRITE:/ 'New Value:', ld_input.

*Conversion exit CUNIT, internal->external for field BASME CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_QTSUPPLY_NEW-BASME IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_QTSUPPLY_NEW-BASME.
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_QTSUPPLY_NEW_STR,
KOSCH TYPE STRING,
KONZA TYPE STRING,
SPBUP TYPE STRING,
VODAT TYPE STRING,
KTGBI TYPE STRING,
SEPARATOR1 TYPE STRING,
KCQTY TYPE STRING,
SEPARATOR2 TYPE STRING,
AEMNG2 TYPE STRING,
SEPARATOR3 TYPE STRING,
AEMENGEFIX TYPE STRING,
SEPARATOR4 TYPE STRING,
ARUNQTY TYPE STRING,
SEPARATOR7 TYPE STRING,
CONBYOTHERC TYPE STRING,
SEPARATOR6 TYPE STRING,
AEMENGECHECK TYPE STRING,
SEPARATOR5 TYPE STRING,
KLTBK TYPE STRING,
BASME TYPE STRING,END OF T_EKKO_STR. DATA: WA_QTSUPPLY_NEW_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_QTSUPPLY_NEW_STR-KOSCH sy-vline
WA_QTSUPPLY_NEW_STR-KONZA sy-vline
WA_QTSUPPLY_NEW_STR-SPBUP sy-vline
WA_QTSUPPLY_NEW_STR-VODAT sy-vline
WA_QTSUPPLY_NEW_STR-KTGBI sy-vline
WA_QTSUPPLY_NEW_STR-SEPARATOR1 sy-vline
WA_QTSUPPLY_NEW_STR-KCQTY sy-vline
WA_QTSUPPLY_NEW_STR-SEPARATOR2 sy-vline
WA_QTSUPPLY_NEW_STR-AEMNG2 sy-vline
WA_QTSUPPLY_NEW_STR-SEPARATOR3 sy-vline
WA_QTSUPPLY_NEW_STR-AEMENGEFIX sy-vline
WA_QTSUPPLY_NEW_STR-SEPARATOR4 sy-vline
WA_QTSUPPLY_NEW_STR-ARUNQTY sy-vline
WA_QTSUPPLY_NEW_STR-SEPARATOR7 sy-vline
WA_QTSUPPLY_NEW_STR-CONBYOTHERC sy-vline
WA_QTSUPPLY_NEW_STR-SEPARATOR6 sy-vline
WA_QTSUPPLY_NEW_STR-AEMENGECHECK sy-vline
WA_QTSUPPLY_NEW_STR-SEPARATOR5 sy-vline
WA_QTSUPPLY_NEW_STR-KLTBK sy-vline
WA_QTSUPPLY_NEW_STR-BASME sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.