ABAP Select data from SAP table FKK_IT_VAT_HD 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 FKK_IT_VAT_HD 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 FKK_IT_VAT_HD. 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 FKK_IT_VAT_HD 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_FKK_IT_VAT_HD TYPE STANDARD TABLE OF FKK_IT_VAT_HD, WA_FKK_IT_VAT_HD TYPE FKK_IT_VAT_HD, 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: <FKK_IT_VAT_HD> TYPE FKK_IT_VAT_HD. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_FKK_IT_VAT_HD. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM FKK_IT_VAT_HD INTO TABLE IT_FKK_IT_VAT_HD. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM FKK_IT_VAT_HD * INTO TABLE @DATA(IT_FKK_IT_VAT_HD2). *--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_FKK_IT_VAT_HD INDEX 1 INTO DATA(WA_FKK_IT_VAT_HD2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_FKK_IT_VAT_HD ASSIGNING <FKK_IT_VAT_HD>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<FKK_IT_VAT_HD>-XBLNR = 1.
<FKK_IT_VAT_HD>-UBDAT = 1.
<FKK_IT_VAT_HD>-OPBEL = 1.
<FKK_IT_VAT_HD>-TEXT = 1.
<FKK_IT_VAT_HD>-SPART = 1.
ENDLOOP. LOOP AT IT_FKK_IT_VAT_HD INTO WA_FKK_IT_VAT_HD. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_FKK_IT_VAT_HD-IND, sy-vline,
WA_FKK_IT_VAT_HD-FIRST_NAME, sy-vline,
WA_FKK_IT_VAT_HD-LAST_NAME, sy-vline,
WA_FKK_IT_VAT_HD-STREET, sy-vline,
WA_FKK_IT_VAT_HD-HOUSE_NUM, sy-vline,
WA_FKK_IT_VAT_HD-POST_CODE, sy-vline.
ENDLOOP. *Add any further fields from structure WA_FKK_IT_VAT_HD 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_FKK_IT_VAT_HD 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_FKK_IT_VAT_HD INTO WA_FKK_IT_VAT_HD. *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 EXBEL, internal->external for field XBLNR CALL FUNCTION 'CONVERSION_EXIT_EXBEL_OUTPUT' EXPORTING input = WA_FKK_IT_VAT_HD-XBLNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_FKK_IT_VAT_HD-XBLNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field OPBEL CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_FKK_IT_VAT_HD-OPBEL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_FKK_IT_VAT_HD-OPBEL.
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_FKK_IT_VAT_HD_STR,
XBLNR TYPE STRING,
UBDAT TYPE STRING,
OPBEL TYPE STRING,
TEXT TYPE STRING,
SPART TYPE STRING,
IND TYPE STRING,
FIRST_NAME TYPE STRING,
LAST_NAME TYPE STRING,
STREET TYPE STRING,
HOUSE_NUM TYPE STRING,
POST_CODE TYPE STRING,
CITY TYPE STRING,
NAME TYPE STRING,
ADDRESS TYPE STRING,
VAT_NUMBER TYPE STRING,END OF T_EKKO_STR. DATA: WA_FKK_IT_VAT_HD_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_FKK_IT_VAT_HD_STR-XBLNR sy-vline
WA_FKK_IT_VAT_HD_STR-UBDAT sy-vline
WA_FKK_IT_VAT_HD_STR-OPBEL sy-vline
WA_FKK_IT_VAT_HD_STR-TEXT sy-vline
WA_FKK_IT_VAT_HD_STR-SPART sy-vline
WA_FKK_IT_VAT_HD_STR-IND sy-vline
WA_FKK_IT_VAT_HD_STR-FIRST_NAME sy-vline
WA_FKK_IT_VAT_HD_STR-LAST_NAME sy-vline
WA_FKK_IT_VAT_HD_STR-STREET sy-vline
WA_FKK_IT_VAT_HD_STR-HOUSE_NUM sy-vline
WA_FKK_IT_VAT_HD_STR-POST_CODE sy-vline
WA_FKK_IT_VAT_HD_STR-CITY sy-vline
WA_FKK_IT_VAT_HD_STR-NAME sy-vline
WA_FKK_IT_VAT_HD_STR-ADDRESS sy-vline
WA_FKK_IT_VAT_HD_STR-VAT_NUMBER sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.