ABAP Select data from SAP table BASKET_SCREEN 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 BASKET_SCREEN 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 BASKET_SCREEN. 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 BASKET_SCREEN 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_BASKET_SCREEN TYPE STANDARD TABLE OF BASKET_SCREEN, WA_BASKET_SCREEN TYPE BASKET_SCREEN, 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: <BASKET_SCREEN> TYPE BASKET_SCREEN. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_BASKET_SCREEN. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM BASKET_SCREEN INTO TABLE IT_BASKET_SCREEN. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM BASKET_SCREEN * INTO TABLE @DATA(IT_BASKET_SCREEN2). *--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_BASKET_SCREEN INDEX 1 INTO DATA(WA_BASKET_SCREEN2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_BASKET_SCREEN ASSIGNING <BASKET_SCREEN>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<BASKET_SCREEN>-POSEX = 1.
<BASKET_SCREEN>-AREA = 1.
<BASKET_SCREEN>-ITEM = 1.
<BASKET_SCREEN>-MATERIAL = 1.
<BASKET_SCREEN>-UNIT = 1.
ENDLOOP. LOOP AT IT_BASKET_SCREEN INTO WA_BASKET_SCREEN. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_BASKET_SCREEN-TEXT, sy-vline,
WA_BASKET_SCREEN-TITLE, sy-vline,
WA_BASKET_SCREEN-PRICE_NOT_FOUND, sy-vline,
WA_BASKET_SCREEN-PRICE, sy-vline,
WA_BASKET_SCREEN-CURR, sy-vline,
WA_BASKET_SCREEN-PROMOTION, sy-vline.
ENDLOOP. *Add any further fields from structure WA_BASKET_SCREEN 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_BASKET_SCREEN 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_BASKET_SCREEN INTO WA_BASKET_SCREEN. *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 POSEX CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_BASKET_SCREEN-POSEX IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BASKET_SCREEN-POSEX.
WRITE:/ 'New Value:', ld_input.
*Conversion exit MATN1, internal->external for field MATERIAL CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_BASKET_SCREEN-MATERIAL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BASKET_SCREEN-MATERIAL.
WRITE:/ 'New Value:', ld_input.
*Conversion exit CUNIT, internal->external for field UNIT CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_BASKET_SCREEN-UNIT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BASKET_SCREEN-UNIT.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field PROMOTION CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_BASKET_SCREEN-PROMOTION IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BASKET_SCREEN-PROMOTION.
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_BASKET_SCREEN_STR,
POSEX TYPE STRING,
AREA TYPE STRING,
ITEM TYPE STRING,
MATERIAL TYPE STRING,
UNIT TYPE STRING,
TEXT TYPE STRING,
TITLE TYPE STRING,
PRICE_NOT_FOUND TYPE STRING,
PRICE TYPE STRING,
CURR TYPE STRING,
PROMOTION TYPE STRING,
PRICE_PROM TYPE STRING,
CURR_EWU TYPE STRING,
PRICE_EWU TYPE STRING,
PRICE_PROM_EWU TYPE STRING,
PATH_GBI TYPE STRING,
PATH_SND TYPE STRING,
MATTYPE TYPE STRING,
PARENT TYPE STRING,
QUANTITY TYPE STRING,
QUANTITY_NUM TYPE STRING,
DELETE_FLAG TYPE STRING,
ERROR_FLAG TYPE STRING,
REQDATE TYPE STRING,
REQDATE_CHAR TYPE STRING,
KZKFG TYPE STRING,
PRICE_TOTAL TYPE STRING,
PRICE_TOTAL_EWU TYPE STRING,
CURR_TOTAL TYPE STRING,
CURR_TOTAL_EWU TYPE STRING,END OF T_EKKO_STR. DATA: WA_BASKET_SCREEN_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_BASKET_SCREEN_STR-POSEX sy-vline
WA_BASKET_SCREEN_STR-AREA sy-vline
WA_BASKET_SCREEN_STR-ITEM sy-vline
WA_BASKET_SCREEN_STR-MATERIAL sy-vline
WA_BASKET_SCREEN_STR-UNIT sy-vline
WA_BASKET_SCREEN_STR-TEXT sy-vline
WA_BASKET_SCREEN_STR-TITLE sy-vline
WA_BASKET_SCREEN_STR-PRICE_NOT_FOUND sy-vline
WA_BASKET_SCREEN_STR-PRICE sy-vline
WA_BASKET_SCREEN_STR-CURR sy-vline
WA_BASKET_SCREEN_STR-PROMOTION sy-vline
WA_BASKET_SCREEN_STR-PRICE_PROM sy-vline
WA_BASKET_SCREEN_STR-CURR_EWU sy-vline
WA_BASKET_SCREEN_STR-PRICE_EWU sy-vline
WA_BASKET_SCREEN_STR-PRICE_PROM_EWU sy-vline
WA_BASKET_SCREEN_STR-PATH_GBI sy-vline
WA_BASKET_SCREEN_STR-PATH_SND sy-vline
WA_BASKET_SCREEN_STR-MATTYPE sy-vline
WA_BASKET_SCREEN_STR-PARENT sy-vline
WA_BASKET_SCREEN_STR-QUANTITY sy-vline
WA_BASKET_SCREEN_STR-QUANTITY_NUM sy-vline
WA_BASKET_SCREEN_STR-DELETE_FLAG sy-vline
WA_BASKET_SCREEN_STR-ERROR_FLAG sy-vline
WA_BASKET_SCREEN_STR-REQDATE sy-vline
WA_BASKET_SCREEN_STR-REQDATE_CHAR sy-vline
WA_BASKET_SCREEN_STR-KZKFG sy-vline
WA_BASKET_SCREEN_STR-PRICE_TOTAL sy-vline
WA_BASKET_SCREEN_STR-PRICE_TOTAL_EWU sy-vline
WA_BASKET_SCREEN_STR-CURR_TOTAL sy-vline
WA_BASKET_SCREEN_STR-CURR_TOTAL_EWU sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.