ABAP Select data from SAP table FKKFMBGA_OPK 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 FKKFMBGA_OPK 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 FKKFMBGA_OPK. 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 FKKFMBGA_OPK 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_FKKFMBGA_OPK TYPE STANDARD TABLE OF FKKFMBGA_OPK,
      WA_FKKFMBGA_OPK TYPE FKKFMBGA_OPK,
      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: <FKKFMBGA_OPK> TYPE FKKFMBGA_OPK.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM FKKFMBGA_OPK
*  INTO TABLE @DATA(IT_FKKFMBGA_OPK2).
*--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_FKKFMBGA_OPK INDEX 1 INTO DATA(WA_FKKFMBGA_OPK2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_FKKFMBGA_OPK ASSIGNING <FKKFMBGA_OPK>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<FKKFMBGA_OPK>-MANDT = 1.
<FKKFMBGA_OPK>-OPBEL = 1.
<FKKFMBGA_OPK>-BUKRS = 1.
<FKKFMBGA_OPK>-MWSKZ = 1.
<FKKFMBGA_OPK>-KTOSL = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_FKKFMBGA_OPK-HKONT, sy-vline,
WA_FKKFMBGA_OPK-KOSTL, sy-vline,
WA_FKKFMBGA_OPK-PS_PSP_PNR, sy-vline,
WA_FKKFMBGA_OPK-BETRH, sy-vline,
WA_FKKFMBGA_OPK-BETRW, sy-vline,
WA_FKKFMBGA_OPK-SBASH, sy-vline.
ENDLOOP. *Add any further fields from structure WA_FKKFMBGA_OPK 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_FKKFMBGA_OPK 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_FKKFMBGA_OPK INTO WA_FKKFMBGA_OPK. *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 OPBEL CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_FKKFMBGA_OPK-OPBEL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_FKKFMBGA_OPK-OPBEL.
WRITE:/ 'New Value:', ld_input.

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

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

*Conversion exit ABPSP, internal->external for field PS_PSP_PNR CALL FUNCTION 'CONVERSION_EXIT_ABPSP_OUTPUT' EXPORTING input = WA_FKKFMBGA_OPK-PS_PSP_PNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_FKKFMBGA_OPK-PS_PSP_PNR.
WRITE:/ 'New Value:', ld_input.

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

*Conversion exit FMCIL, internal->external for field FIPEX CALL FUNCTION 'CONVERSION_EXIT_FMCIL_OUTPUT' EXPORTING input = WA_FKKFMBGA_OPK-FIPEX IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_FKKFMBGA_OPK-FIPEX.
WRITE:/ 'New Value:', ld_input.

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

*Conversion exit GJAHR, internal->external for field BUDGETYEAR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_FKKFMBGA_OPK-BUDGETYEAR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_FKKFMBGA_OPK-BUDGETYEAR.
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_FKKFMBGA_OPK_STR,
MANDT TYPE STRING,
OPBEL TYPE STRING,
BUKRS TYPE STRING,
MWSKZ TYPE STRING,
KTOSL TYPE STRING,
HKONT TYPE STRING,
KOSTL TYPE STRING,
PS_PSP_PNR TYPE STRING,
BETRH TYPE STRING,
BETRW TYPE STRING,
SBASH TYPE STRING,
SBASW TYPE STRING,
AUFNR TYPE STRING,
SGTXT TYPE STRING,
ORIGFIKRS TYPE STRING,
FIPEX TYPE STRING,
FISTL TYPE STRING,
FONDS TYPE STRING,
FKBER TYPE STRING,
MEASURE TYPE STRING,
GRANT_NBR TYPE STRING,
BUDGETYEAR TYPE STRING,
HWSTE TYPE STRING,END OF T_EKKO_STR. DATA: WA_FKKFMBGA_OPK_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_FKKFMBGA_OPK_STR-MANDT sy-vline
WA_FKKFMBGA_OPK_STR-OPBEL sy-vline
WA_FKKFMBGA_OPK_STR-BUKRS sy-vline
WA_FKKFMBGA_OPK_STR-MWSKZ sy-vline
WA_FKKFMBGA_OPK_STR-KTOSL sy-vline
WA_FKKFMBGA_OPK_STR-HKONT sy-vline
WA_FKKFMBGA_OPK_STR-KOSTL sy-vline
WA_FKKFMBGA_OPK_STR-PS_PSP_PNR sy-vline
WA_FKKFMBGA_OPK_STR-BETRH sy-vline
WA_FKKFMBGA_OPK_STR-BETRW sy-vline
WA_FKKFMBGA_OPK_STR-SBASH sy-vline
WA_FKKFMBGA_OPK_STR-SBASW sy-vline
WA_FKKFMBGA_OPK_STR-AUFNR sy-vline
WA_FKKFMBGA_OPK_STR-SGTXT sy-vline
WA_FKKFMBGA_OPK_STR-ORIGFIKRS sy-vline
WA_FKKFMBGA_OPK_STR-FIPEX sy-vline
WA_FKKFMBGA_OPK_STR-FISTL sy-vline
WA_FKKFMBGA_OPK_STR-FONDS sy-vline
WA_FKKFMBGA_OPK_STR-FKBER sy-vline
WA_FKKFMBGA_OPK_STR-MEASURE sy-vline
WA_FKKFMBGA_OPK_STR-GRANT_NBR sy-vline
WA_FKKFMBGA_OPK_STR-BUDGETYEAR sy-vline
WA_FKKFMBGA_OPK_STR-HWSTE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.