ABAP Select data from SAP table RNCH10TX 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 RNCH10TX 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 RNCH10TX. 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 RNCH10TX 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_RNCH10TX TYPE STANDARD TABLE OF RNCH10TX, WA_RNCH10TX TYPE RNCH10TX, 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: <RNCH10TX> TYPE RNCH10TX. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_RNCH10TX. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM RNCH10TX INTO TABLE IT_RNCH10TX. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM RNCH10TX * INTO TABLE @DATA(IT_RNCH10TX2). *--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_RNCH10TX INDEX 1 INTO DATA(WA_RNCH10TX2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_RNCH10TX ASSIGNING <RNCH10TX>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<RNCH10TX>-MANDT = 1.
<RNCH10TX>-EINRI = 1.
<RNCH10TX>-SPRAS = 1.
<RNCH10TX>-TARIF = 1.
<RNCH10TX>-TALST = 1.
ENDLOOP. LOOP AT IT_RNCH10TX INTO WA_RNCH10TX. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_RNCH10TX-ABTYP, sy-vline,
WA_RNCH10TX-ENDDT, sy-vline,
WA_RNCH10TX-TASPA, sy-vline,
WA_RNCH10TX-TASTX, sy-vline,
WA_RNCH10TX-TASTX_X, sy-vline,
WA_RNCH10TX-SIGN, sy-vline.
ENDLOOP. *Add any further fields from structure WA_RNCH10TX 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_RNCH10TX 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_RNCH10TX INTO WA_RNCH10TX. *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 EINRI CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNCH10TX-EINRI IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNCH10TX-EINRI.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ISOLA, internal->external for field SPRAS CALL FUNCTION 'CONVERSION_EXIT_ISOLA_OUTPUT' EXPORTING input = WA_RNCH10TX-SPRAS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNCH10TX-SPRAS.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field TARIF CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNCH10TX-TARIF IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNCH10TX-TARIF.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field TALST CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNCH10TX-TALST IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNCH10TX-TALST.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field TASPA CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNCH10TX-TASPA IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNCH10TX-TASPA.
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_RNCH10TX_STR,
MANDT TYPE STRING,
EINRI TYPE STRING,
SPRAS TYPE STRING,
TARIF TYPE STRING,
TALST TYPE STRING,
ABTYP TYPE STRING,
ENDDT TYPE STRING,
TASPA TYPE STRING,
TASTX TYPE STRING,
TASTX_X TYPE STRING,
SIGN TYPE STRING,END OF T_EKKO_STR. DATA: WA_RNCH10TX_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_RNCH10TX_STR-MANDT sy-vline
WA_RNCH10TX_STR-EINRI sy-vline
WA_RNCH10TX_STR-SPRAS sy-vline
WA_RNCH10TX_STR-TARIF sy-vline
WA_RNCH10TX_STR-TALST sy-vline
WA_RNCH10TX_STR-ABTYP sy-vline
WA_RNCH10TX_STR-ENDDT sy-vline
WA_RNCH10TX_STR-TASPA sy-vline
WA_RNCH10TX_STR-TASTX sy-vline
WA_RNCH10TX_STR-TASTX_X sy-vline
WA_RNCH10TX_STR-SIGN sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.