ABAP Select data from SAP table KO14 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 KO14 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 KO14. 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 KO14 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_KO14 TYPE STANDARD TABLE OF KO14, WA_KO14 TYPE KO14, 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: <KO14> TYPE KO14. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_KO14. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM KO14 INTO TABLE IT_KO14. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM KO14 * INTO TABLE @DATA(IT_KO142). *--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_KO14 INDEX 1 INTO DATA(WA_KO142). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_KO14 ASSIGNING <KO14>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<KO14>-V_GJAHR = 1.
<KO14>-Z_GJAHR = 1.
<KO14>-V_VERSN = 1.
<KO14>-Z_VERSN = 1.
<KO14>-V_FROM_P = 1.
ENDLOOP. LOOP AT IT_KO14 INTO WA_KO14. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_KO14-Z_FROM_P, sy-vline,
WA_KO14-V_TO_P, sy-vline,
WA_KO14-Z_TO_P, sy-vline,
WA_KO14-TOTAL_VAL, sy-vline,
WA_KO14-EINZKALK, sy-vline,
WA_KO14-STRUPLAN, sy-vline.
ENDLOOP. *Add any further fields from structure WA_KO14 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_KO14 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_KO14 INTO WA_KO14. *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 GJAHR, internal->external for field V_GJAHR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_KO14-V_GJAHR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_KO14-V_GJAHR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit GJAHR, internal->external for field Z_GJAHR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_KO14-Z_GJAHR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_KO14-Z_GJAHR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field V_VERSN CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_KO14-V_VERSN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_KO14-V_VERSN.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field Z_VERSN CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_KO14-Z_VERSN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_KO14-Z_VERSN.
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_KO14_STR,
V_GJAHR TYPE STRING,
Z_GJAHR TYPE STRING,
V_VERSN TYPE STRING,
Z_VERSN TYPE STRING,
V_FROM_P TYPE STRING,
Z_FROM_P TYPE STRING,
V_TO_P TYPE STRING,
Z_TO_P TYPE STRING,
TOTAL_VAL TYPE STRING,
EINZKALK TYPE STRING,
STRUPLAN TYPE STRING,
COPLAN TYPE STRING,
CKALK TYPE STRING,
KOKRS TYPE STRING,
BATCH TYPE STRING,
TESTLAUF TYPE STRING,
LISTFLG TYPE STRING,
V_NO_CHANG TYPE STRING,
V_UPD TYPE STRING,END OF T_EKKO_STR. DATA: WA_KO14_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_KO14_STR-V_GJAHR sy-vline
WA_KO14_STR-Z_GJAHR sy-vline
WA_KO14_STR-V_VERSN sy-vline
WA_KO14_STR-Z_VERSN sy-vline
WA_KO14_STR-V_FROM_P sy-vline
WA_KO14_STR-Z_FROM_P sy-vline
WA_KO14_STR-V_TO_P sy-vline
WA_KO14_STR-Z_TO_P sy-vline
WA_KO14_STR-TOTAL_VAL sy-vline
WA_KO14_STR-EINZKALK sy-vline
WA_KO14_STR-STRUPLAN sy-vline
WA_KO14_STR-COPLAN sy-vline
WA_KO14_STR-CKALK sy-vline
WA_KO14_STR-KOKRS sy-vline
WA_KO14_STR-BATCH sy-vline
WA_KO14_STR-TESTLAUF sy-vline
WA_KO14_STR-LISTFLG sy-vline
WA_KO14_STR-V_NO_CHANG sy-vline
WA_KO14_STR-V_UPD sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.