ABAP Select data from SAP table ISFCCASE 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 ISFCCASE 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 ISFCCASE. 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 ISFCCASE 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_ISFCCASE TYPE STANDARD TABLE OF ISFCCASE,
      WA_ISFCCASE TYPE ISFCCASE,
      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: <ISFCCASE> TYPE ISFCCASE.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM ISFCCASE
*  INTO TABLE @DATA(IT_ISFCCASE2).
*--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_ISFCCASE INDEX 1 INTO DATA(WA_ISFCCASE2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_ISFCCASE ASSIGNING <ISFCCASE>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<ISFCCASE>-MANDT = 1.
<ISFCCASE>-COMPANYCODE = 1.
<ISFCCASE>-ACCOUNTINGDOCUMENT = 1.
<ISFCCASE>-LANGUAGE = 1.
<ISFCCASE>-ACCOUNTINGDOCUMENTITEM = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_ISFCCASE-INVOICENUMBER, sy-vline,
WA_ISFCCASE-INVOICEAMOUNTININVOICEDOCCRCY, sy-vline,
WA_ISFCCASE-CURRENCY, sy-vline,
WA_ISFCCASE-DOCUMENTCURRENCY, sy-vline,
WA_ISFCCASE-SUPPLIER, sy-vline,
WA_ISFCCASE-FISCALYEAR, sy-vline.
ENDLOOP. *Add any further fields from structure WA_ISFCCASE 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_ISFCCASE 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_ISFCCASE INTO WA_ISFCCASE. *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 ACCOUNTINGDOCUMENT CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ISFCCASE-ACCOUNTINGDOCUMENT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISFCCASE-ACCOUNTINGDOCUMENT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AU132, internal->external for field INVOICEAMOUNTININVOICEDOCCRCY CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_ISFCCASE-INVOICEAMOUNTININVOICEDOCCRCY IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISFCCASE-INVOICEAMOUNTININVOICEDOCCRCY.
WRITE:/ 'New Value:', ld_input.

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

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

*Conversion exit ALPHA, internal->external for field INVOICEREFERENCE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ISFCCASE-INVOICEREFERENCE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISFCCASE-INVOICEREFERENCE.
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_ISFCCASE_STR,
MANDT TYPE STRING,
COMPANYCODE TYPE STRING,
ACCOUNTINGDOCUMENT TYPE STRING,
LANGUAGE TYPE STRING,
ACCOUNTINGDOCUMENTITEM TYPE STRING,
INVOICENUMBER TYPE STRING,
INVOICEAMOUNTININVOICEDOCCRCY TYPE STRING,
CURRENCY TYPE STRING,
DOCUMENTCURRENCY TYPE STRING,
SUPPLIER TYPE STRING,
FISCALYEAR TYPE STRING,
SUPPLIERPAYMENTCURRENCY TYPE STRING,
POSTINGDATE TYPE STRING,
INVOICEDATE TYPE STRING,
INVOICEREFERENCE TYPE STRING,
CASECREATEDBY TYPE STRING,
CASECREATEDON TYPE STRING,
ACCOUNTINGDOCUMENTTYPE TYPE STRING,
SUPPLIERNAME TYPE STRING,
SUPPLIERCOUNTRY TYPE STRING,
SUPPLIERACCOUNTGROUP TYPE STRING,
COMPANYCODECURRENCY TYPE STRING,
COMPANYNAME TYPE STRING,
COMPANYCODECOUNTRY TYPE STRING,
SUPPLIERACCOUNTGROUPNAME TYPE STRING,
ACCOUNTINGDOCUMENTTYPENAME TYPE STRING,END OF T_EKKO_STR. DATA: WA_ISFCCASE_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_ISFCCASE_STR-MANDT sy-vline
WA_ISFCCASE_STR-COMPANYCODE sy-vline
WA_ISFCCASE_STR-ACCOUNTINGDOCUMENT sy-vline
WA_ISFCCASE_STR-LANGUAGE sy-vline
WA_ISFCCASE_STR-ACCOUNTINGDOCUMENTITEM sy-vline
WA_ISFCCASE_STR-INVOICENUMBER sy-vline
WA_ISFCCASE_STR-INVOICEAMOUNTININVOICEDOCCRCY sy-vline
WA_ISFCCASE_STR-CURRENCY sy-vline
WA_ISFCCASE_STR-DOCUMENTCURRENCY sy-vline
WA_ISFCCASE_STR-SUPPLIER sy-vline
WA_ISFCCASE_STR-FISCALYEAR sy-vline
WA_ISFCCASE_STR-SUPPLIERPAYMENTCURRENCY sy-vline
WA_ISFCCASE_STR-POSTINGDATE sy-vline
WA_ISFCCASE_STR-INVOICEDATE sy-vline
WA_ISFCCASE_STR-INVOICEREFERENCE sy-vline
WA_ISFCCASE_STR-CASECREATEDBY sy-vline
WA_ISFCCASE_STR-CASECREATEDON sy-vline
WA_ISFCCASE_STR-ACCOUNTINGDOCUMENTTYPE sy-vline
WA_ISFCCASE_STR-SUPPLIERNAME sy-vline
WA_ISFCCASE_STR-SUPPLIERCOUNTRY sy-vline
WA_ISFCCASE_STR-SUPPLIERACCOUNTGROUP sy-vline
WA_ISFCCASE_STR-COMPANYCODECURRENCY sy-vline
WA_ISFCCASE_STR-COMPANYNAME sy-vline
WA_ISFCCASE_STR-COMPANYCODECOUNTRY sy-vline
WA_ISFCCASE_STR-SUPPLIERACCOUNTGROUPNAME sy-vline
WA_ISFCCASE_STR-ACCOUNTINGDOCUMENTTYPENAME sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.