ABAP Select data from SAP table KO040 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 KO040 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 KO040. 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 KO040 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_KO040 TYPE STANDARD TABLE OF KO040, WA_KO040 TYPE KO040, 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: <KO040> TYPE KO040. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_KO040. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM KO040 INTO TABLE IT_KO040. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM KO040 * INTO TABLE @DATA(IT_KO0402). *--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_KO040 INDEX 1 INTO DATA(WA_KO0402). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_KO040 ASSIGNING <KO040>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<KO040>-USERNAME = 1.
<KO040>-SEL_RT_ICR = 1.
<KO040>-LIGHTS_TRA = 1.
<KO040>-LIGHTS_REP = 1.
<KO040>-CNT_TRANSP = 1.
ENDLOOP. LOOP AT IT_KO040 INTO WA_KO040. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_KO040-CNT_REPARA, sy-vline,
WA_KO040-SEL_EREX, sy-vline,
WA_KO040-CNT_EREX, sy-vline,
WA_KO040-CNT_EREX_F, sy-vline,
WA_KO040-SEL_EXPO, sy-vline,
WA_KO040-CNT_EXPO, sy-vline.
ENDLOOP. *Add any further fields from structure WA_KO040 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_KO040 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_KO040 INTO WA_KO040. *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.
ENDFORM. *&---------------------------------------------------------------------* *& Form process_as_string_field_values *&---------------------------------------------------------------------* FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO. TYPES: BEGIN OF T_KO040_STR,
USERNAME TYPE STRING,
SEL_RT_ICR TYPE STRING,
LIGHTS_TRA TYPE STRING,
LIGHTS_REP TYPE STRING,
CNT_TRANSP TYPE STRING,
CNT_REPARA TYPE STRING,
SEL_EREX TYPE STRING,
CNT_EREX TYPE STRING,
CNT_EREX_F TYPE STRING,
SEL_EXPO TYPE STRING,
CNT_EXPO TYPE STRING,
SEL_NOSU TYPE STRING,
CNT_NOSU TYPE STRING,
CNT_NOSU_F TYPE STRING,
SEL_OKIM TYPE STRING,
CNT_OKIM TYPE STRING,
SEL_REPO TYPE STRING,
CNT_REPO TYPE STRING,
CNT_REPO_C TYPE STRING,
SEL_REPF TYPE STRING,
CNT_REPF TYPE STRING,
CNT_REPF_C TYPE STRING,
WF_COUNT TYPE STRING,END OF T_EKKO_STR. DATA: WA_KO040_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_KO040_STR-USERNAME sy-vline
WA_KO040_STR-SEL_RT_ICR sy-vline
WA_KO040_STR-LIGHTS_TRA sy-vline
WA_KO040_STR-LIGHTS_REP sy-vline
WA_KO040_STR-CNT_TRANSP sy-vline
WA_KO040_STR-CNT_REPARA sy-vline
WA_KO040_STR-SEL_EREX sy-vline
WA_KO040_STR-CNT_EREX sy-vline
WA_KO040_STR-CNT_EREX_F sy-vline
WA_KO040_STR-SEL_EXPO sy-vline
WA_KO040_STR-CNT_EXPO sy-vline
WA_KO040_STR-SEL_NOSU sy-vline
WA_KO040_STR-CNT_NOSU sy-vline
WA_KO040_STR-CNT_NOSU_F sy-vline
WA_KO040_STR-SEL_OKIM sy-vline
WA_KO040_STR-CNT_OKIM sy-vline
WA_KO040_STR-SEL_REPO sy-vline
WA_KO040_STR-CNT_REPO sy-vline
WA_KO040_STR-CNT_REPO_C sy-vline
WA_KO040_STR-SEL_REPF sy-vline
WA_KO040_STR-CNT_REPF sy-vline
WA_KO040_STR-CNT_REPF_C sy-vline
WA_KO040_STR-WF_COUNT sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.