ABAP Select data from SAP table WMON_DELIVERY 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 WMON_DELIVERY 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 WMON_DELIVERY. 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 WMON_DELIVERY 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_WMON_DELIVERY TYPE STANDARD TABLE OF WMON_DELIVERY, WA_WMON_DELIVERY TYPE WMON_DELIVERY, 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: <WMON_DELIVERY> TYPE WMON_DELIVERY. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_WMON_DELIVERY. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM WMON_DELIVERY INTO TABLE IT_WMON_DELIVERY. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM WMON_DELIVERY * INTO TABLE @DATA(IT_WMON_DELIVERY2). *--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_WMON_DELIVERY INDEX 1 INTO DATA(WA_WMON_DELIVERY2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_WMON_DELIVERY ASSIGNING <WMON_DELIVERY>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<WMON_DELIVERY>-SAMMG = 1.
<WMON_DELIVERY>-VBELN = 1.
<WMON_DELIVERY>-KUNWE = 1.
<WMON_DELIVERY>-LVSTK = 1.
<WMON_DELIVERY>-PKSTK = 1.
ENDLOOP. LOOP AT IT_WMON_DELIVERY INTO WA_WMON_DELIVERY. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_WMON_DELIVERY-TRSTA, sy-vline,
WA_WMON_DELIVERY-WBSTK, sy-vline,
WA_WMON_DELIVERY-FKSTK, sy-vline,
WA_WMON_DELIVERY-VESTK, sy-vline,
WA_WMON_DELIVERY-LVSTA_BEZ, sy-vline,
WA_WMON_DELIVERY-PKSTK_BEZ, sy-vline.
ENDLOOP. *Add any further fields from structure WA_WMON_DELIVERY 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_WMON_DELIVERY 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_WMON_DELIVERY INTO WA_WMON_DELIVERY. *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 SAMMG CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_WMON_DELIVERY-SAMMG IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_WMON_DELIVERY-SAMMG.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field VBELN CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_WMON_DELIVERY-VBELN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_WMON_DELIVERY-VBELN.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field KUNWE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_WMON_DELIVERY-KUNWE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_WMON_DELIVERY-KUNWE.
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_WMON_DELIVERY_STR,
SAMMG TYPE STRING,
VBELN TYPE STRING,
KUNWE TYPE STRING,
LVSTK TYPE STRING,
PKSTK TYPE STRING,
TRSTA TYPE STRING,
WBSTK TYPE STRING,
FKSTK TYPE STRING,
VESTK TYPE STRING,
LVSTA_BEZ TYPE STRING,
PKSTK_BEZ TYPE STRING,
TRSTA_BEZ TYPE STRING,
WBSTA_BEZ TYPE STRING,
FKSTA_BEZ TYPE STRING,
ALV_DUMMY_1 TYPE STRING,
ALV_DUMMY_2 TYPE STRING,
ALV_DUMMY_3 TYPE STRING,
ALV_DUMMY_4 TYPE STRING,
ALV_DUMMY_5 TYPE STRING,END OF T_EKKO_STR. DATA: WA_WMON_DELIVERY_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_WMON_DELIVERY_STR-SAMMG sy-vline
WA_WMON_DELIVERY_STR-VBELN sy-vline
WA_WMON_DELIVERY_STR-KUNWE sy-vline
WA_WMON_DELIVERY_STR-LVSTK sy-vline
WA_WMON_DELIVERY_STR-PKSTK sy-vline
WA_WMON_DELIVERY_STR-TRSTA sy-vline
WA_WMON_DELIVERY_STR-WBSTK sy-vline
WA_WMON_DELIVERY_STR-FKSTK sy-vline
WA_WMON_DELIVERY_STR-VESTK sy-vline
WA_WMON_DELIVERY_STR-LVSTA_BEZ sy-vline
WA_WMON_DELIVERY_STR-PKSTK_BEZ sy-vline
WA_WMON_DELIVERY_STR-TRSTA_BEZ sy-vline
WA_WMON_DELIVERY_STR-WBSTA_BEZ sy-vline
WA_WMON_DELIVERY_STR-FKSTA_BEZ sy-vline
WA_WMON_DELIVERY_STR-ALV_DUMMY_1 sy-vline
WA_WMON_DELIVERY_STR-ALV_DUMMY_2 sy-vline
WA_WMON_DELIVERY_STR-ALV_DUMMY_3 sy-vline
WA_WMON_DELIVERY_STR-ALV_DUMMY_4 sy-vline
WA_WMON_DELIVERY_STR-ALV_DUMMY_5 sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.