ABAP Select data from SAP table E3COKL 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 E3COKL 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 E3COKL. 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 E3COKL 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_E3COKL TYPE STANDARD TABLE OF E3COKL, WA_E3COKL TYPE E3COKL, 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: <E3COKL> TYPE E3COKL. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_E3COKL. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM E3COKL INTO TABLE IT_E3COKL. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM E3COKL * INTO TABLE @DATA(IT_E3COKL2). *--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_E3COKL INDEX 1 INTO DATA(WA_E3COKL2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_E3COKL ASSIGNING <E3COKL>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<E3COKL>-LEDNR = 1.
<E3COKL>-OBJNR = 1.
<E3COKL>-GJAHR = 1.
<E3COKL>-VERSN = 1.
<E3COKL>-TARKZ = 1.
ENDLOOP. LOOP AT IT_E3COKL INTO WA_E3COKL. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_E3COKL-VKSTA, sy-vline,
WA_E3COKL-AUFKZ, sy-vline,
WA_E3COKL-AEQUI, sy-vline,
WA_E3COKL-WSLST, sy-vline,
WA_E3COKL-WSKAP, sy-vline,
WA_E3COKL-WSAUS, sy-vline.
ENDLOOP. *Add any further fields from structure WA_E3COKL 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_E3COKL 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_E3COKL INTO WA_E3COKL. *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 LEDNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_E3COKL-LEDNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_E3COKL-LEDNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit GJAHR, internal->external for field GJAHR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_E3COKL-GJAHR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_E3COKL-GJAHR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field VERSN CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_E3COKL-VERSN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_E3COKL-VERSN.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field TARKZ CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_E3COKL-TARKZ IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_E3COKL-TARKZ.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field VKSTA CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_E3COKL-VKSTA IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_E3COKL-VKSTA.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field TARKZ_I CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_E3COKL-TARKZ_I IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_E3COKL-TARKZ_I.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field SWSMH CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_E3COKL-SWSMH IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_E3COKL-SWSMH.
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_E3COKL_STR,
LEDNR TYPE STRING,
OBJNR TYPE STRING,
GJAHR TYPE STRING,
VERSN TYPE STRING,
TARKZ TYPE STRING,
VKSTA TYPE STRING,
AUFKZ TYPE STRING,
AEQUI TYPE STRING,
WSLST TYPE STRING,
WSKAP TYPE STRING,
WSAUS TYPE STRING,
WSTKG TYPE STRING,
WSTKF TYPE STRING,
FMLST TYPE STRING,
FMKAP TYPE STRING,
FMAUS TYPE STRING,
FMTKG TYPE STRING,
FMTKF TYPE STRING,
FCLST TYPE STRING,
FCKAP TYPE STRING,
FCAUS TYPE STRING,
FCTKG TYPE STRING,
FCTKF TYPE STRING,
KKART TYPE STRING,
KALNR TYPE STRING,
TXFLG TYPE STRING,
KVEWE TYPE STRING,
KAPPL TYPE STRING,
KALSM TYPE STRING,
PFSCHL TYPE STRING,
ABWCHKZ TYPE STRING,
LLSTAR TYPE STRING,
KLSTAR TYPE STRING,
RZLSTAR TYPE STRING,
RZLST TYPE STRING,
RZKAP TYPE STRING,
RZAUS TYPE STRING,
RZFKT TYPE STRING,
RZPRZ TYPE STRING,
YRATE TYPE STRING,
FIXVO TYPE STRING,
TARKZ_I TYPE STRING,
SWSMH TYPE STRING,
CI_KLVAR TYPE STRING,
CI_KALNR TYPE STRING,
XDELE TYPE STRING,
LATYP TYPE STRING,
LATYPI TYPE STRING,END OF T_EKKO_STR. DATA: WA_E3COKL_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_E3COKL_STR-LEDNR sy-vline
WA_E3COKL_STR-OBJNR sy-vline
WA_E3COKL_STR-GJAHR sy-vline
WA_E3COKL_STR-VERSN sy-vline
WA_E3COKL_STR-TARKZ sy-vline
WA_E3COKL_STR-VKSTA sy-vline
WA_E3COKL_STR-AUFKZ sy-vline
WA_E3COKL_STR-AEQUI sy-vline
WA_E3COKL_STR-WSLST sy-vline
WA_E3COKL_STR-WSKAP sy-vline
WA_E3COKL_STR-WSAUS sy-vline
WA_E3COKL_STR-WSTKG sy-vline
WA_E3COKL_STR-WSTKF sy-vline
WA_E3COKL_STR-FMLST sy-vline
WA_E3COKL_STR-FMKAP sy-vline
WA_E3COKL_STR-FMAUS sy-vline
WA_E3COKL_STR-FMTKG sy-vline
WA_E3COKL_STR-FMTKF sy-vline
WA_E3COKL_STR-FCLST sy-vline
WA_E3COKL_STR-FCKAP sy-vline
WA_E3COKL_STR-FCAUS sy-vline
WA_E3COKL_STR-FCTKG sy-vline
WA_E3COKL_STR-FCTKF sy-vline
WA_E3COKL_STR-KKART sy-vline
WA_E3COKL_STR-KALNR sy-vline
WA_E3COKL_STR-TXFLG sy-vline
WA_E3COKL_STR-KVEWE sy-vline
WA_E3COKL_STR-KAPPL sy-vline
WA_E3COKL_STR-KALSM sy-vline
WA_E3COKL_STR-PFSCHL sy-vline
WA_E3COKL_STR-ABWCHKZ sy-vline
WA_E3COKL_STR-LLSTAR sy-vline
WA_E3COKL_STR-KLSTAR sy-vline
WA_E3COKL_STR-RZLSTAR sy-vline
WA_E3COKL_STR-RZLST sy-vline
WA_E3COKL_STR-RZKAP sy-vline
WA_E3COKL_STR-RZAUS sy-vline
WA_E3COKL_STR-RZFKT sy-vline
WA_E3COKL_STR-RZPRZ sy-vline
WA_E3COKL_STR-YRATE sy-vline
WA_E3COKL_STR-FIXVO sy-vline
WA_E3COKL_STR-TARKZ_I sy-vline
WA_E3COKL_STR-SWSMH sy-vline
WA_E3COKL_STR-CI_KLVAR sy-vline
WA_E3COKL_STR-CI_KALNR sy-vline
WA_E3COKL_STR-XDELE sy-vline
WA_E3COKL_STR-LATYP sy-vline
WA_E3COKL_STR-LATYPI sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.