ABAP Select data from SAP table WOSE_ITEM_MD 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 WOSE_ITEM_MD 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 WOSE_ITEM_MD. 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 WOSE_ITEM_MD 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_WOSE_ITEM_MD TYPE STANDARD TABLE OF WOSE_ITEM_MD,
      WA_WOSE_ITEM_MD TYPE WOSE_ITEM_MD,
      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: <WOSE_ITEM_MD> TYPE WOSE_ITEM_MD.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM WOSE_ITEM_MD
*  INTO TABLE @DATA(IT_WOSE_ITEM_MD2).
*--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_WOSE_ITEM_MD INDEX 1 INTO DATA(WA_WOSE_ITEM_MD2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_WOSE_ITEM_MD ASSIGNING <WOSE_ITEM_MD>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<WOSE_ITEM_MD>-MAT_DOC = 1.
<WOSE_ITEM_MD>-DOC_YEAR = 1.
<WOSE_ITEM_MD>-MATDOC_ITM = 1.
<WOSE_ITEM_MD>-ARTNR = 1.
<WOSE_ITEM_MD>-MATERIAL = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_WOSE_ITEM_MD-EAN_UPC, sy-vline,
WA_WOSE_ITEM_MD-VEND_MAT, sy-vline,
WA_WOSE_ITEM_MD-PLANT, sy-vline,
WA_WOSE_ITEM_MD-STGE_LOC, sy-vline,
WA_WOSE_ITEM_MD-BATCH, sy-vline,
WA_WOSE_ITEM_MD-MOVE_TYPE, sy-vline.
ENDLOOP. *Add any further fields from structure WA_WOSE_ITEM_MD 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_WOSE_ITEM_MD 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_WOSE_ITEM_MD INTO WA_WOSE_ITEM_MD. *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 MAT_DOC CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_WOSE_ITEM_MD-MAT_DOC IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_WOSE_ITEM_MD-MAT_DOC.
WRITE:/ 'New Value:', ld_input.

*Conversion exit GJAHR, internal->external for field DOC_YEAR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_WOSE_ITEM_MD-DOC_YEAR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_WOSE_ITEM_MD-DOC_YEAR.
WRITE:/ 'New Value:', ld_input.

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

*Conversion exit EAN11, internal->external for field EAN_UPC CALL FUNCTION 'CONVERSION_EXIT_EAN11_OUTPUT' EXPORTING input = WA_WOSE_ITEM_MD-EAN_UPC IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_WOSE_ITEM_MD-EAN_UPC.
WRITE:/ 'New Value:', ld_input.

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

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

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

*Conversion exit ALPHA, internal->external for field COSTCENTER CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_WOSE_ITEM_MD-COSTCENTER IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_WOSE_ITEM_MD-COSTCENTER.
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_WOSE_ITEM_MD_STR,
MAT_DOC TYPE STRING,
DOC_YEAR TYPE STRING,
MATDOC_ITM TYPE STRING,
ARTNR TYPE STRING,
MATERIAL TYPE STRING,
EAN_UPC TYPE STRING,
VEND_MAT TYPE STRING,
PLANT TYPE STRING,
STGE_LOC TYPE STRING,
BATCH TYPE STRING,
MOVE_TYPE TYPE STRING,
VENDOR TYPE STRING,
ENTRY_QNT TYPE STRING,
ENTRY_UOM TYPE STRING,
PO_NUMBER TYPE STRING,
PO_ITEM TYPE STRING,
NO_MORE_GR TYPE STRING,
ITEM_TEXT TYPE STRING,
MATXT TYPE STRING,
COSTCENTER TYPE STRING,
MOVE_PLANT TYPE STRING,
MOVE_REAS TYPE STRING,
REF_DATE TYPE STRING,
AMOUNT_SV TYPE STRING,
CURRENCY TYPE STRING,
EXPIRYDATE TYPE STRING,
PROD_DATE TYPE STRING,
MATL_CAT TYPE STRING,
MATL_TYPE TYPE STRING,
PARENT_ID TYPE STRING,
ITEM_NUMBER TYPE STRING,
ITEM_SELECTED TYPE STRING,
MESSAGE TYPE STRING,END OF T_EKKO_STR. DATA: WA_WOSE_ITEM_MD_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_WOSE_ITEM_MD_STR-MAT_DOC sy-vline
WA_WOSE_ITEM_MD_STR-DOC_YEAR sy-vline
WA_WOSE_ITEM_MD_STR-MATDOC_ITM sy-vline
WA_WOSE_ITEM_MD_STR-ARTNR sy-vline
WA_WOSE_ITEM_MD_STR-MATERIAL sy-vline
WA_WOSE_ITEM_MD_STR-EAN_UPC sy-vline
WA_WOSE_ITEM_MD_STR-VEND_MAT sy-vline
WA_WOSE_ITEM_MD_STR-PLANT sy-vline
WA_WOSE_ITEM_MD_STR-STGE_LOC sy-vline
WA_WOSE_ITEM_MD_STR-BATCH sy-vline
WA_WOSE_ITEM_MD_STR-MOVE_TYPE sy-vline
WA_WOSE_ITEM_MD_STR-VENDOR sy-vline
WA_WOSE_ITEM_MD_STR-ENTRY_QNT sy-vline
WA_WOSE_ITEM_MD_STR-ENTRY_UOM sy-vline
WA_WOSE_ITEM_MD_STR-PO_NUMBER sy-vline
WA_WOSE_ITEM_MD_STR-PO_ITEM sy-vline
WA_WOSE_ITEM_MD_STR-NO_MORE_GR sy-vline
WA_WOSE_ITEM_MD_STR-ITEM_TEXT sy-vline
WA_WOSE_ITEM_MD_STR-MATXT sy-vline
WA_WOSE_ITEM_MD_STR-COSTCENTER sy-vline
WA_WOSE_ITEM_MD_STR-MOVE_PLANT sy-vline
WA_WOSE_ITEM_MD_STR-MOVE_REAS sy-vline
WA_WOSE_ITEM_MD_STR-REF_DATE sy-vline
WA_WOSE_ITEM_MD_STR-AMOUNT_SV sy-vline
WA_WOSE_ITEM_MD_STR-CURRENCY sy-vline
WA_WOSE_ITEM_MD_STR-EXPIRYDATE sy-vline
WA_WOSE_ITEM_MD_STR-PROD_DATE sy-vline
WA_WOSE_ITEM_MD_STR-MATL_CAT sy-vline
WA_WOSE_ITEM_MD_STR-MATL_TYPE sy-vline
WA_WOSE_ITEM_MD_STR-PARENT_ID sy-vline
WA_WOSE_ITEM_MD_STR-ITEM_NUMBER sy-vline
WA_WOSE_ITEM_MD_STR-ITEM_SELECTED sy-vline
WA_WOSE_ITEM_MD_STR-MESSAGE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.