ABAP Select data from SAP table KKA_ASSIGN_FMSU 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 KKA_ASSIGN_FMSU 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 KKA_ASSIGN_FMSU. 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 KKA_ASSIGN_FMSU 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_KKA_ASSIGN_FMSU TYPE STANDARD TABLE OF KKA_ASSIGN_FMSU, WA_KKA_ASSIGN_FMSU TYPE KKA_ASSIGN_FMSU, 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: <KKA_ASSIGN_FMSU> TYPE KKA_ASSIGN_FMSU. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_KKA_ASSIGN_FMSU. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM KKA_ASSIGN_FMSU INTO TABLE IT_KKA_ASSIGN_FMSU. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM KKA_ASSIGN_FMSU * INTO TABLE @DATA(IT_KKA_ASSIGN_FMSU2). *--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_KKA_ASSIGN_FMSU INDEX 1 INTO DATA(WA_KKA_ASSIGN_FMSU2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_KKA_ASSIGN_FMSU ASSIGNING <KKA_ASSIGN_FMSU>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<KKA_ASSIGN_FMSU>-WRTTP = 1.
<KKA_ASSIGN_FMSU>-KNZAEPO = 1.
<KKA_ASSIGN_FMSU>-SET_OF_SEL_VORGA = 1.
<KKA_ASSIGN_FMSU>-SET_OF_SEL_FIPOS = 1.
<KKA_ASSIGN_FMSU>-SET_OF_SEL_OBJNR = 1.
ENDLOOP. LOOP AT IT_KKA_ASSIGN_FMSU INTO WA_KKA_ASSIGN_FMSU. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_KKA_ASSIGN_FMSU-ASSIGNED_KSTAR, sy-vline,
WA_KKA_ASSIGN_FMSU-SIGN_CHANGE, sy-vline,
WA_KKA_ASSIGN_FMSU-USE_COFP, sy-vline,
WA_KKA_ASSIGN_FMSU-REF_PERIOD, sy-vline,
WA_KKA_ASSIGN_FMSU-TAX, sy-vline,
WA_KKA_ASSIGN_FMSU-TAX_CALC, sy-vline.
ENDLOOP. *Add any further fields from structure WA_KKA_ASSIGN_FMSU 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_KKA_ASSIGN_FMSU 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_KKA_ASSIGN_FMSU INTO WA_KKA_ASSIGN_FMSU. *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 WRTTP CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_KKA_ASSIGN_FMSU-WRTTP IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_KKA_ASSIGN_FMSU-WRTTP.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field ASSIGNED_KSTAR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_KKA_ASSIGN_FMSU-ASSIGNED_KSTAR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_KKA_ASSIGN_FMSU-ASSIGNED_KSTAR.
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_KKA_ASSIGN_FMSU_STR,
WRTTP TYPE STRING,
KNZAEPO TYPE STRING,
SET_OF_SEL_VORGA TYPE STRING,
SET_OF_SEL_FIPOS TYPE STRING,
SET_OF_SEL_OBJNR TYPE STRING,
ASSIGNED_KSTAR TYPE STRING,
SIGN_CHANGE TYPE STRING,
USE_COFP TYPE STRING,
REF_PERIOD TYPE STRING,
TAX TYPE STRING,
TAX_CALC TYPE STRING,
LAND1 TYPE STRING,
TXJCD TYPE STRING,
KSCHL TYPE STRING,
USE_OWLD_FOR_TW TYPE STRING,END OF T_EKKO_STR. DATA: WA_KKA_ASSIGN_FMSU_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_KKA_ASSIGN_FMSU_STR-WRTTP sy-vline
WA_KKA_ASSIGN_FMSU_STR-KNZAEPO sy-vline
WA_KKA_ASSIGN_FMSU_STR-SET_OF_SEL_VORGA sy-vline
WA_KKA_ASSIGN_FMSU_STR-SET_OF_SEL_FIPOS sy-vline
WA_KKA_ASSIGN_FMSU_STR-SET_OF_SEL_OBJNR sy-vline
WA_KKA_ASSIGN_FMSU_STR-ASSIGNED_KSTAR sy-vline
WA_KKA_ASSIGN_FMSU_STR-SIGN_CHANGE sy-vline
WA_KKA_ASSIGN_FMSU_STR-USE_COFP sy-vline
WA_KKA_ASSIGN_FMSU_STR-REF_PERIOD sy-vline
WA_KKA_ASSIGN_FMSU_STR-TAX sy-vline
WA_KKA_ASSIGN_FMSU_STR-TAX_CALC sy-vline
WA_KKA_ASSIGN_FMSU_STR-LAND1 sy-vline
WA_KKA_ASSIGN_FMSU_STR-TXJCD sy-vline
WA_KKA_ASSIGN_FMSU_STR-KSCHL sy-vline
WA_KKA_ASSIGN_FMSU_STR-USE_OWLD_FOR_TW sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.