ABAP Select data from SAP table RC27I 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 RC27I 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 RC27I. 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 RC27I 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_RC27I TYPE STANDARD TABLE OF RC27I, WA_RC27I TYPE RC27I, 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: <RC27I> TYPE RC27I. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_RC27I. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM RC27I INTO TABLE IT_RC27I. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM RC27I * INTO TABLE @DATA(IT_RC27I2). *--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_RC27I INDEX 1 INTO DATA(WA_RC27I2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_RC27I ASSIGNING <RC27I>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<RC27I>-INDEX_PLKO = 1.
<RC27I>-INDEX_PLFL = 1.
<RC27I>-INDEX_PLAS = 1.
<RC27I>-INDEX_PLPO = 1.
<RC27I>-INDEX_SOPR = 1.
ENDLOOP. LOOP AT IT_RC27I INTO WA_RC27I. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_RC27I-INDEX_PLAB, sy-vline,
WA_RC27I-INDEX_PLTX, sy-vline,
WA_RC27I-INDEX_PLMZ, sy-vline,
WA_RC27I-INDEX_FLRE, sy-vline,
WA_RC27I-INDEX_KORE, sy-vline,
WA_RC27I-INDEX_POVW, sy-vline.
ENDLOOP. *Add any further fields from structure WA_RC27I 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_RC27I 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_RC27I INTO WA_RC27I. *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_RC27I_STR,
INDEX_PLKO TYPE STRING,
INDEX_PLFL TYPE STRING,
INDEX_PLAS TYPE STRING,
INDEX_PLPO TYPE STRING,
INDEX_SOPR TYPE STRING,
INDEX_PLAB TYPE STRING,
INDEX_PLTX TYPE STRING,
INDEX_PLMZ TYPE STRING,
INDEX_FLRE TYPE STRING,
INDEX_KORE TYPE STRING,
INDEX_POVW TYPE STRING,
INDEX_ASVW TYPE STRING,
INDEX_PLFH TYPE STRING,
INDEX_PLMK TYPE STRING,
INDEX_PLMW TYPE STRING,
INDEX_PLWP TYPE STRING,
INDEX_APOS TYPE STRING,
INDEX_PLPH TYPE STRING,
INDEX_MLST TYPE STRING,
INDEX_SNET TYPE STRING,
INDEX_PLFT TYPE STRING,
INDEX_PLFV TYPE STRING,
INDEX_MKAL TYPE STRING,END OF T_EKKO_STR. DATA: WA_RC27I_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_RC27I_STR-INDEX_PLKO sy-vline
WA_RC27I_STR-INDEX_PLFL sy-vline
WA_RC27I_STR-INDEX_PLAS sy-vline
WA_RC27I_STR-INDEX_PLPO sy-vline
WA_RC27I_STR-INDEX_SOPR sy-vline
WA_RC27I_STR-INDEX_PLAB sy-vline
WA_RC27I_STR-INDEX_PLTX sy-vline
WA_RC27I_STR-INDEX_PLMZ sy-vline
WA_RC27I_STR-INDEX_FLRE sy-vline
WA_RC27I_STR-INDEX_KORE sy-vline
WA_RC27I_STR-INDEX_POVW sy-vline
WA_RC27I_STR-INDEX_ASVW sy-vline
WA_RC27I_STR-INDEX_PLFH sy-vline
WA_RC27I_STR-INDEX_PLMK sy-vline
WA_RC27I_STR-INDEX_PLMW sy-vline
WA_RC27I_STR-INDEX_PLWP sy-vline
WA_RC27I_STR-INDEX_APOS sy-vline
WA_RC27I_STR-INDEX_PLPH sy-vline
WA_RC27I_STR-INDEX_MLST sy-vline
WA_RC27I_STR-INDEX_SNET sy-vline
WA_RC27I_STR-INDEX_PLFT sy-vline
WA_RC27I_STR-INDEX_PLFV sy-vline
WA_RC27I_STR-INDEX_MKAL sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.