ABAP Select data from SAP table RF057F 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 RF057F 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 RF057F. 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 RF057F 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_RF057F TYPE STANDARD TABLE OF RF057F, WA_RF057F TYPE RF057F, 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: <RF057F> TYPE RF057F. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_RF057F. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM RF057F INTO TABLE IT_RF057F. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM RF057F * INTO TABLE @DATA(IT_RF057F2). *--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_RF057F INDEX 1 INTO DATA(WA_RF057F2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_RF057F ASSIGNING <RF057F>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<RF057F>-KUNNR = 1.
<RF057F>-LIFNR = 1.
<RF057F>-BUKRS = 1.
<RF057F>-BELNR = 1.
<RF057F>-GJAHR = 1.
ENDLOOP. LOOP AT IT_RF057F INTO WA_RF057F. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_RF057F-BUZEI, sy-vline,
WA_RF057F-BLDAT, sy-vline,
WA_RF057F-BUDAT, sy-vline,
WA_RF057F-GSBER, sy-vline,
WA_RF057F-DMBTR, sy-vline,
WA_RF057F-DMBE2, sy-vline.
ENDLOOP. *Add any further fields from structure WA_RF057F 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_RF057F 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_RF057F INTO WA_RF057F. *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 KUNNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RF057F-KUNNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RF057F-KUNNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field LIFNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RF057F-LIFNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RF057F-LIFNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field BELNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RF057F-BELNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RF057F-BELNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit GJAHR, internal->external for field GJAHR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_RF057F-GJAHR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RF057F-GJAHR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit AU132, internal->external for field DMBTR CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_RF057F-DMBTR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RF057F-DMBTR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit AU132, internal->external for field DMBE2 CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_RF057F-DMBE2 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RF057F-DMBE2.
WRITE:/ 'New Value:', ld_input.
*Conversion exit AU132, internal->external for field DMBE3 CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_RF057F-DMBE3 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RF057F-DMBE3.
WRITE:/ 'New Value:', ld_input.
*Conversion exit AU132, internal->external for field WRBTR CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_RF057F-WRBTR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RF057F-WRBTR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit AU132, internal->external for field MWSTS CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_RF057F-MWSTS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RF057F-MWSTS.
WRITE:/ 'New Value:', ld_input.
*Conversion exit AU132, internal->external for field WMWST CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_RF057F-WMWST IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RF057F-WMWST.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field AUGBL CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RF057F-AUGBL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RF057F-AUGBL.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field REBZG CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RF057F-REBZG IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RF057F-REBZG.
WRITE:/ 'New Value:', ld_input.
*Conversion exit GJAHR, internal->external for field REBZJ CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_RF057F-REBZJ IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RF057F-REBZJ.
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_RF057F_STR,
KUNNR TYPE STRING,
LIFNR TYPE STRING,
BUKRS TYPE STRING,
BELNR TYPE STRING,
GJAHR TYPE STRING,
BUZEI TYPE STRING,
BLDAT TYPE STRING,
BUDAT TYPE STRING,
GSBER TYPE STRING,
DMBTR TYPE STRING,
DMBE2 TYPE STRING,
DMBE3 TYPE STRING,
WRBTR TYPE STRING,
WAERS TYPE STRING,
SHKZG TYPE STRING,
MWSTS TYPE STRING,
WMWST TYPE STRING,
ZTERM TYPE STRING,
ZFBDT TYPE STRING,
FAEDT TYPE STRING,
UMSKZ TYPE STRING,
BSCHL TYPE STRING,
XUMSW TYPE STRING,
AUGBL TYPE STRING,
AUGDT TYPE STRING,
REBZG TYPE STRING,
REBZJ TYPE STRING,
REBZZ TYPE STRING,
REBZT TYPE STRING,END OF T_EKKO_STR. DATA: WA_RF057F_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_RF057F_STR-KUNNR sy-vline
WA_RF057F_STR-LIFNR sy-vline
WA_RF057F_STR-BUKRS sy-vline
WA_RF057F_STR-BELNR sy-vline
WA_RF057F_STR-GJAHR sy-vline
WA_RF057F_STR-BUZEI sy-vline
WA_RF057F_STR-BLDAT sy-vline
WA_RF057F_STR-BUDAT sy-vline
WA_RF057F_STR-GSBER sy-vline
WA_RF057F_STR-DMBTR sy-vline
WA_RF057F_STR-DMBE2 sy-vline
WA_RF057F_STR-DMBE3 sy-vline
WA_RF057F_STR-WRBTR sy-vline
WA_RF057F_STR-WAERS sy-vline
WA_RF057F_STR-SHKZG sy-vline
WA_RF057F_STR-MWSTS sy-vline
WA_RF057F_STR-WMWST sy-vline
WA_RF057F_STR-ZTERM sy-vline
WA_RF057F_STR-ZFBDT sy-vline
WA_RF057F_STR-FAEDT sy-vline
WA_RF057F_STR-UMSKZ sy-vline
WA_RF057F_STR-BSCHL sy-vline
WA_RF057F_STR-XUMSW sy-vline
WA_RF057F_STR-AUGBL sy-vline
WA_RF057F_STR-AUGDT sy-vline
WA_RF057F_STR-REBZG sy-vline
WA_RF057F_STR-REBZJ sy-vline
WA_RF057F_STR-REBZZ sy-vline
WA_RF057F_STR-REBZT sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.