ABAP Select data from SAP table IDFIVATS_SECTION_CZ_A1 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 IDFIVATS_SECTION_CZ_A1 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 IDFIVATS_SECTION_CZ_A1. 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 IDFIVATS_SECTION_CZ_A1 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_IDFIVATS_SECTION_CZ_A1 TYPE STANDARD TABLE OF IDFIVATS_SECTION_CZ_A1,
      WA_IDFIVATS_SECTION_CZ_A1 TYPE IDFIVATS_SECTION_CZ_A1,
      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: <IDFIVATS_SECTION_CZ_A1> TYPE IDFIVATS_SECTION_CZ_A1.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_IDFIVATS_SECTION_CZ_A1.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM IDFIVATS_SECTION_CZ_A1
  INTO TABLE IT_IDFIVATS_SECTION_CZ_A1.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM IDFIVATS_SECTION_CZ_A1
*  INTO TABLE @DATA(IT_IDFIVATS_SECTION_CZ_A12).
*--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_IDFIVATS_SECTION_CZ_A1 INDEX 1 INTO DATA(WA_IDFIVATS_SECTION_CZ_A12).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_IDFIVATS_SECTION_CZ_A1 ASSIGNING <IDFIVATS_SECTION_CZ_A1>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<IDFIVATS_SECTION_CZ_A1>-LINENR = 1.
<IDFIVATS_SECTION_CZ_A1>-STCEG = 1.
<IDFIVATS_SECTION_CZ_A1>-INVOICENR = 1.
<IDFIVATS_SECTION_CZ_A1>-VATDATE = 1.
<IDFIVATS_SECTION_CZ_A1>-STCEG_CZ = 1.
ENDLOOP.

LOOP AT IT_IDFIVATS_SECTION_CZ_A1 INTO WA_IDFIVATS_SECTION_CZ_A1.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_IDFIVATS_SECTION_CZ_A1-VATDATE_CZ, sy-vline,
WA_IDFIVATS_SECTION_CZ_A1-STCEG_CTRY_CZ, sy-vline,
WA_IDFIVATS_SECTION_CZ_A1-HWBAS, sy-vline,
WA_IDFIVATS_SECTION_CZ_A1-WAERS, sy-vline,
WA_IDFIVATS_SECTION_CZ_A1-CLASS_CODE, sy-vline,
WA_IDFIVATS_SECTION_CZ_A1-BUKRS, sy-vline.
ENDLOOP. *Add any further fields from structure WA_IDFIVATS_SECTION_CZ_A1 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_IDFIVATS_SECTION_CZ_A1 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_IDFIVATS_SECTION_CZ_A1 INTO WA_IDFIVATS_SECTION_CZ_A1. *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 AU132, internal->external for field HWBAS CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_IDFIVATS_SECTION_CZ_A1-HWBAS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_IDFIVATS_SECTION_CZ_A1-HWBAS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field BELNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_IDFIVATS_SECTION_CZ_A1-BELNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_IDFIVATS_SECTION_CZ_A1-BELNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit GJAHR, internal->external for field GJAHR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_IDFIVATS_SECTION_CZ_A1-GJAHR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_IDFIVATS_SECTION_CZ_A1-GJAHR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field NUMMR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_IDFIVATS_SECTION_CZ_A1-NUMMR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_IDFIVATS_SECTION_CZ_A1-NUMMR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC152, internal->external for field USERFIELDNUM1 CALL FUNCTION 'CONVERSION_EXIT_AC152_OUTPUT' EXPORTING input = WA_IDFIVATS_SECTION_CZ_A1-USERFIELDNUM1 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_IDFIVATS_SECTION_CZ_A1-USERFIELDNUM1.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC152, internal->external for field USERFIELDNUM2 CALL FUNCTION 'CONVERSION_EXIT_AC152_OUTPUT' EXPORTING input = WA_IDFIVATS_SECTION_CZ_A1-USERFIELDNUM2 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_IDFIVATS_SECTION_CZ_A1-USERFIELDNUM2.
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_IDFIVATS_SECTION_CZ_A1_STR,
LINENR TYPE STRING,
STCEG TYPE STRING,
INVOICENR TYPE STRING,
VATDATE TYPE STRING,
STCEG_CZ TYPE STRING,
VATDATE_CZ TYPE STRING,
STCEG_CTRY_CZ TYPE STRING,
HWBAS TYPE STRING,
WAERS TYPE STRING,
CLASS_CODE TYPE STRING,
BUKRS TYPE STRING,
BELNR TYPE STRING,
GJAHR TYPE STRING,
NUMMR TYPE STRING,
KOART TYPE STRING,
NAME TYPE STRING,
OPBEL TYPE STRING,
USER_FIELD_1 TYPE STRING,
USER_FIELD_2 TYPE STRING,
USER_FIELD_3 TYPE STRING,
USER_FIELD_4 TYPE STRING,
USERFIELDNUM1 TYPE STRING,
USERFIELDNUM2 TYPE STRING,END OF T_EKKO_STR. DATA: WA_IDFIVATS_SECTION_CZ_A1_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_IDFIVATS_SECTION_CZ_A1_STR-LINENR sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-STCEG sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-INVOICENR sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-VATDATE sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-STCEG_CZ sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-VATDATE_CZ sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-STCEG_CTRY_CZ sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-HWBAS sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-WAERS sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-CLASS_CODE sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-BUKRS sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-BELNR sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-GJAHR sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-NUMMR sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-KOART sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-NAME sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-OPBEL sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-USER_FIELD_1 sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-USER_FIELD_2 sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-USER_FIELD_3 sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-USER_FIELD_4 sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-USERFIELDNUM1 sy-vline
WA_IDFIVATS_SECTION_CZ_A1_STR-USERFIELDNUM2 sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.