ABAP Select data from SAP table JIT_PACK_ITEM 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 JIT_PACK_ITEM 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 JIT_PACK_ITEM. 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 JIT_PACK_ITEM 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_JIT_PACK_ITEM TYPE STANDARD TABLE OF JIT_PACK_ITEM,
      WA_JIT_PACK_ITEM TYPE JIT_PACK_ITEM,
      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: <JIT_PACK_ITEM> TYPE JIT_PACK_ITEM.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM JIT_PACK_ITEM
*  INTO TABLE @DATA(IT_JIT_PACK_ITEM2).
*--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_JIT_PACK_ITEM INDEX 1 INTO DATA(WA_JIT_PACK_ITEM2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_JIT_PACK_ITEM ASSIGNING <JIT_PACK_ITEM>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<JIT_PACK_ITEM>-JOINGRP = 1.
<JIT_PACK_ITEM>-MATNR = 1.
<JIT_PACK_ITEM>-MAKTX = 1.
<JIT_PACK_ITEM>-CHARG = 1.
<JIT_PACK_ITEM>-XCHAR = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_JIT_PACK_ITEM-XCHPF, sy-vline,
WA_JIT_PACK_ITEM-BESTQ, sy-vline,
WA_JIT_PACK_ITEM-QPLOS, sy-vline,
WA_JIT_PACK_ITEM-SOBKZ, sy-vline,
WA_JIT_PACK_ITEM-SONUM, sy-vline,
WA_JIT_PACK_ITEM-REVLEV, sy-vline.
ENDLOOP. *Add any further fields from structure WA_JIT_PACK_ITEM 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_JIT_PACK_ITEM 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_JIT_PACK_ITEM INTO WA_JIT_PACK_ITEM. *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 MATN1, internal->external for field MATNR CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_JIT_PACK_ITEM-MATNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JIT_PACK_ITEM-MATNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field QPLOS CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JIT_PACK_ITEM-QPLOS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JIT_PACK_ITEM-QPLOS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field SONUM CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JIT_PACK_ITEM-SONUM IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JIT_PACK_ITEM-SONUM.
WRITE:/ 'New Value:', ld_input.

*Conversion exit NUMCV, internal->external for field REVLEV CALL FUNCTION 'CONVERSION_EXIT_NUMCV_OUTPUT' EXPORTING input = WA_JIT_PACK_ITEM-REVLEV IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JIT_PACK_ITEM-REVLEV.
WRITE:/ 'New Value:', ld_input.

*Conversion exit MATN1, internal->external for field RMATP CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_JIT_PACK_ITEM-RMATP IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JIT_PACK_ITEM-RMATP.
WRITE:/ 'New Value:', ld_input.

*Conversion exit CUNIT, internal->external for field QUNIT_A CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_JIT_PACK_ITEM-QUNIT_A IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JIT_PACK_ITEM-QUNIT_A.
WRITE:/ 'New Value:', ld_input.

*Conversion exit CUNIT, internal->external for field QUNIT_B CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_JIT_PACK_ITEM-QUNIT_B IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JIT_PACK_ITEM-QUNIT_B.
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_JIT_PACK_ITEM_STR,
JOINGRP TYPE STRING,
MATNR TYPE STRING,
MAKTX TYPE STRING,
CHARG TYPE STRING,
XCHAR TYPE STRING,
XCHPF TYPE STRING,
BESTQ TYPE STRING,
QPLOS TYPE STRING,
SOBKZ TYPE STRING,
SONUM TYPE STRING,
REVLEV TYPE STRING,
VHART TYPE STRING,
MAGRV TYPE STRING,
RMATP TYPE STRING,
VFDAT TYPE STRING,
SGT_SCAT TYPE STRING,
WRF_CHARSTC1 TYPE STRING,
WRF_CHARSTC2 TYPE STRING,
WRF_CHARSTC3 TYPE STRING,
WRF_CHARSTC1_TXT TYPE STRING,
WRF_CHARSTC2_TXT TYPE STRING,
WRF_CHARSTC3_TXT TYPE STRING,
MAXQUA TYPE STRING,
PNQUA TYPE STRING,
ACQUA TYPE STRING,
OPQUA TYPE STRING,
QUNIT_A TYPE STRING,
QUNIT_B TYPE STRING,END OF T_EKKO_STR. DATA: WA_JIT_PACK_ITEM_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_JIT_PACK_ITEM_STR-JOINGRP sy-vline
WA_JIT_PACK_ITEM_STR-MATNR sy-vline
WA_JIT_PACK_ITEM_STR-MAKTX sy-vline
WA_JIT_PACK_ITEM_STR-CHARG sy-vline
WA_JIT_PACK_ITEM_STR-XCHAR sy-vline
WA_JIT_PACK_ITEM_STR-XCHPF sy-vline
WA_JIT_PACK_ITEM_STR-BESTQ sy-vline
WA_JIT_PACK_ITEM_STR-QPLOS sy-vline
WA_JIT_PACK_ITEM_STR-SOBKZ sy-vline
WA_JIT_PACK_ITEM_STR-SONUM sy-vline
WA_JIT_PACK_ITEM_STR-REVLEV sy-vline
WA_JIT_PACK_ITEM_STR-VHART sy-vline
WA_JIT_PACK_ITEM_STR-MAGRV sy-vline
WA_JIT_PACK_ITEM_STR-RMATP sy-vline
WA_JIT_PACK_ITEM_STR-VFDAT sy-vline
WA_JIT_PACK_ITEM_STR-SGT_SCAT sy-vline
WA_JIT_PACK_ITEM_STR-WRF_CHARSTC1 sy-vline
WA_JIT_PACK_ITEM_STR-WRF_CHARSTC2 sy-vline
WA_JIT_PACK_ITEM_STR-WRF_CHARSTC3 sy-vline
WA_JIT_PACK_ITEM_STR-WRF_CHARSTC1_TXT sy-vline
WA_JIT_PACK_ITEM_STR-WRF_CHARSTC2_TXT sy-vline
WA_JIT_PACK_ITEM_STR-WRF_CHARSTC3_TXT sy-vline
WA_JIT_PACK_ITEM_STR-MAXQUA sy-vline
WA_JIT_PACK_ITEM_STR-PNQUA sy-vline
WA_JIT_PACK_ITEM_STR-ACQUA sy-vline
WA_JIT_PACK_ITEM_STR-OPQUA sy-vline
WA_JIT_PACK_ITEM_STR-QUNIT_A sy-vline
WA_JIT_PACK_ITEM_STR-QUNIT_B sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.