ABAP Select data from SAP table FCDM_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 FCDM_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 FCDM_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 FCDM_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_FCDM_ITEM TYPE STANDARD TABLE OF FCDM_ITEM, WA_FCDM_ITEM TYPE FCDM_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: <FCDM_ITEM> TYPE FCDM_ITEM. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_FCDM_ITEM. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM FCDM_ITEM INTO TABLE IT_FCDM_ITEM. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM FCDM_ITEM * INTO TABLE @DATA(IT_FCDM_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_FCDM_ITEM INDEX 1 INTO DATA(WA_FCDM_ITEM2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_FCDM_ITEM ASSIGNING <FCDM_ITEM>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<FCDM_ITEM>-MANDT = 1.
<FCDM_ITEM>-BDZEI = 1.
<FCDM_ITEM>-PER_SDAT = 1.
<FCDM_ITEM>-PERKZ = 1.
<FCDM_ITEM>-PER_EDAT = 1.
ENDLOOP. LOOP AT IT_FCDM_ITEM INTO WA_FCDM_ITEM. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_FCDM_ITEM-DRAFT_QTY, sy-vline,
WA_FCDM_ITEM-PLAN_QTY, sy-vline,
WA_FCDM_ITEM-WITHDR_QTY, sy-vline,
WA_FCDM_ITEM-MEINS, sy-vline,
WA_FCDM_ITEM-CONS_SDAT, sy-vline,
WA_FCDM_ITEM-CONS_EDAT, sy-vline.
ENDLOOP. *Add any further fields from structure WA_FCDM_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_FCDM_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_FCDM_ITEM INTO WA_FCDM_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 CUNIT, internal->external for field MEINS CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_FCDM_ITEM-MEINS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_FCDM_ITEM-MEINS.
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_FCDM_ITEM_STR,
MANDT TYPE STRING,
BDZEI TYPE STRING,
PER_SDAT TYPE STRING,
PERKZ TYPE STRING,
PER_EDAT TYPE STRING,
DRAFT_QTY TYPE STRING,
PLAN_QTY TYPE STRING,
WITHDR_QTY TYPE STRING,
MEINS TYPE STRING,
CONS_SDAT TYPE STRING,
CONS_EDAT TYPE STRING,
PDATU TYPE STRING,
LOEVR TYPE STRING,
ACC_PAST TYPE STRING,
RELEASED TYPE STRING,END OF T_EKKO_STR. DATA: WA_FCDM_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_FCDM_ITEM_STR-MANDT sy-vline
WA_FCDM_ITEM_STR-BDZEI sy-vline
WA_FCDM_ITEM_STR-PER_SDAT sy-vline
WA_FCDM_ITEM_STR-PERKZ sy-vline
WA_FCDM_ITEM_STR-PER_EDAT sy-vline
WA_FCDM_ITEM_STR-DRAFT_QTY sy-vline
WA_FCDM_ITEM_STR-PLAN_QTY sy-vline
WA_FCDM_ITEM_STR-WITHDR_QTY sy-vline
WA_FCDM_ITEM_STR-MEINS sy-vline
WA_FCDM_ITEM_STR-CONS_SDAT sy-vline
WA_FCDM_ITEM_STR-CONS_EDAT sy-vline
WA_FCDM_ITEM_STR-PDATU sy-vline
WA_FCDM_ITEM_STR-LOEVR sy-vline
WA_FCDM_ITEM_STR-ACC_PAST sy-vline
WA_FCDM_ITEM_STR-RELEASED sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.