ABAP Select data from SAP table RK23F_TEXT 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 RK23F_TEXT 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 RK23F_TEXT. 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 RK23F_TEXT 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_RK23F_TEXT TYPE STANDARD TABLE OF RK23F_TEXT, WA_RK23F_TEXT TYPE RK23F_TEXT, 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: <RK23F_TEXT> TYPE RK23F_TEXT. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_RK23F_TEXT. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM RK23F_TEXT INTO TABLE IT_RK23F_TEXT. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM RK23F_TEXT * INTO TABLE @DATA(IT_RK23F_TEXT2). *--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_RK23F_TEXT INDEX 1 INTO DATA(WA_RK23F_TEXT2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_RK23F_TEXT ASSIGNING <RK23F_TEXT>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<RK23F_TEXT>-SKOSTL_KTEXT = 1.
<RK23F_TEXT>-SLSTAR_KTEXT = 1.
<RK23F_TEXT>-SAUFNR_KTEXT = 1.
<RK23F_TEXT>-SPRZNR_KTEXT = 1.
<RK23F_TEXT>-SPSPNR_KTEXT = 1.
ENDLOOP. LOOP AT IT_RK23F_TEXT INTO WA_RK23F_TEXT. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_RK23F_TEXT-SKDAUF_KTEXT, sy-vline,
WA_RK23F_TEXT-SKSTRG_KTEXT, sy-vline,
WA_RK23F_TEXT-SNPLNR_KTEXT, sy-vline,
WA_RK23F_TEXT-SSERVICE_DOC_ID_KTEXT, sy-vline,
WA_RK23F_TEXT-EKOSTL_KTEXT, sy-vline,
WA_RK23F_TEXT-ELSTAR_KTEXT, sy-vline.
ENDLOOP. *Add any further fields from structure WA_RK23F_TEXT 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_RK23F_TEXT 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_RK23F_TEXT INTO WA_RK23F_TEXT. *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_RK23F_TEXT_STR,
SKOSTL_KTEXT TYPE STRING,
SLSTAR_KTEXT TYPE STRING,
SAUFNR_KTEXT TYPE STRING,
SPRZNR_KTEXT TYPE STRING,
SPSPNR_KTEXT TYPE STRING,
SKDAUF_KTEXT TYPE STRING,
SKSTRG_KTEXT TYPE STRING,
SNPLNR_KTEXT TYPE STRING,
SSERVICE_DOC_ID_KTEXT TYPE STRING,
EKOSTL_KTEXT TYPE STRING,
ELSTAR_KTEXT TYPE STRING,
EAUFNR_KTEXT TYPE STRING,
EPRZNR_KTEXT TYPE STRING,
EPSPNR_KTEXT TYPE STRING,
EKDAUF_KTEXT TYPE STRING,
EKSTRG_KTEXT TYPE STRING,
ENPLNR_KTEXT TYPE STRING,
EPROCNR_KTEXT TYPE STRING,
STAGR_KTEXT TYPE STRING,
PERNR_KTEXT TYPE STRING,
WORKITEM_KTEXT TYPE STRING,
ESERVICE_DOC_ID_KTEXT TYPE STRING,END OF T_EKKO_STR. DATA: WA_RK23F_TEXT_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_RK23F_TEXT_STR-SKOSTL_KTEXT sy-vline
WA_RK23F_TEXT_STR-SLSTAR_KTEXT sy-vline
WA_RK23F_TEXT_STR-SAUFNR_KTEXT sy-vline
WA_RK23F_TEXT_STR-SPRZNR_KTEXT sy-vline
WA_RK23F_TEXT_STR-SPSPNR_KTEXT sy-vline
WA_RK23F_TEXT_STR-SKDAUF_KTEXT sy-vline
WA_RK23F_TEXT_STR-SKSTRG_KTEXT sy-vline
WA_RK23F_TEXT_STR-SNPLNR_KTEXT sy-vline
WA_RK23F_TEXT_STR-SSERVICE_DOC_ID_KTEXT sy-vline
WA_RK23F_TEXT_STR-EKOSTL_KTEXT sy-vline
WA_RK23F_TEXT_STR-ELSTAR_KTEXT sy-vline
WA_RK23F_TEXT_STR-EAUFNR_KTEXT sy-vline
WA_RK23F_TEXT_STR-EPRZNR_KTEXT sy-vline
WA_RK23F_TEXT_STR-EPSPNR_KTEXT sy-vline
WA_RK23F_TEXT_STR-EKDAUF_KTEXT sy-vline
WA_RK23F_TEXT_STR-EKSTRG_KTEXT sy-vline
WA_RK23F_TEXT_STR-ENPLNR_KTEXT sy-vline
WA_RK23F_TEXT_STR-EPROCNR_KTEXT sy-vline
WA_RK23F_TEXT_STR-STAGR_KTEXT sy-vline
WA_RK23F_TEXT_STR-PERNR_KTEXT sy-vline
WA_RK23F_TEXT_STR-WORKITEM_KTEXT sy-vline
WA_RK23F_TEXT_STR-ESERVICE_DOC_ID_KTEXT sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.