ABAP Select data from SAP table RC274 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 RC274 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 RC274. 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 RC274 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_RC274 TYPE STANDARD TABLE OF RC274, WA_RC274 TYPE RC274, 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: <RC274> TYPE RC274. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_RC274. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM RC274 INTO TABLE IT_RC274. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM RC274 * INTO TABLE @DATA(IT_RC2742). *--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_RC274 INDEX 1 INTO DATA(WA_RC2742). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_RC274 ASSIGNING <RC274>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<RC274>-VORNR_M = 1.
<RC274>-VORNR_S = 1.
<RC274>-UVORN_S = 1.
<RC274>-VGWRT_S = 1.
<RC274>-VGWEH_M = 1.
ENDLOOP. LOOP AT IT_RC274 INTO WA_RC274. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_RC274-VGWEH_S, sy-vline,
WA_RC274-VGWTXT, sy-vline,
WA_RC274-PLNTY, sy-vline,
WA_RC274-PLNNR, sy-vline,
WA_RC274-PLNAL, sy-vline,
WA_RC274-PLNFL, sy-vline.
ENDLOOP. *Add any further fields from structure WA_RC274 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_RC274 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_RC274 INTO WA_RC274. *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 NUMCV, internal->external for field VORNR_M CALL FUNCTION 'CONVERSION_EXIT_NUMCV_OUTPUT' EXPORTING input = WA_RC274-VORNR_M IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RC274-VORNR_M.
WRITE:/ 'New Value:', ld_input.
*Conversion exit NUMCV, internal->external for field VORNR_S CALL FUNCTION 'CONVERSION_EXIT_NUMCV_OUTPUT' EXPORTING input = WA_RC274-VORNR_S IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RC274-VORNR_S.
WRITE:/ 'New Value:', ld_input.
*Conversion exit NUMCV, internal->external for field UVORN_S CALL FUNCTION 'CONVERSION_EXIT_NUMCV_OUTPUT' EXPORTING input = WA_RC274-UVORN_S IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RC274-UVORN_S.
WRITE:/ 'New Value:', ld_input.
*Conversion exit CUNIT, internal->external for field VGWEH_M CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_RC274-VGWEH_M IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RC274-VGWEH_M.
WRITE:/ 'New Value:', ld_input.
*Conversion exit CUNIT, internal->external for field VGWEH_S CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_RC274-VGWEH_S IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RC274-VGWEH_S.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field PLNNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RC274-PLNNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RC274-PLNNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field PLNAL CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RC274-PLNAL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RC274-PLNAL.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field PLNFL CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RC274-PLNFL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RC274-PLNFL.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field VPLNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RC274-VPLNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RC274-VPLNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field VPLAL CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RC274-VPLAL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RC274-VPLAL.
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_RC274_STR,
VORNR_M TYPE STRING,
VORNR_S TYPE STRING,
UVORN_S TYPE STRING,
VGWRT_S TYPE STRING,
VGWEH_M TYPE STRING,
VGWEH_S TYPE STRING,
VGWTXT TYPE STRING,
PLNTY TYPE STRING,
PLNNR TYPE STRING,
PLNAL TYPE STRING,
PLNFL TYPE STRING,
VPLTY TYPE STRING,
VPLNR TYPE STRING,
VPLAL TYPE STRING,END OF T_EKKO_STR. DATA: WA_RC274_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_RC274_STR-VORNR_M sy-vline
WA_RC274_STR-VORNR_S sy-vline
WA_RC274_STR-UVORN_S sy-vline
WA_RC274_STR-VGWRT_S sy-vline
WA_RC274_STR-VGWEH_M sy-vline
WA_RC274_STR-VGWEH_S sy-vline
WA_RC274_STR-VGWTXT sy-vline
WA_RC274_STR-PLNTY sy-vline
WA_RC274_STR-PLNNR sy-vline
WA_RC274_STR-PLNAL sy-vline
WA_RC274_STR-PLNFL sy-vline
WA_RC274_STR-VPLTY sy-vline
WA_RC274_STR-VPLNR sy-vline
WA_RC274_STR-VPLAL sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.