ABAP Select data from SAP table V_CWTY000 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 V_CWTY000 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 V_CWTY000. 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 V_CWTY000 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_V_CWTY000 TYPE STANDARD TABLE OF V_CWTY000, WA_V_CWTY000 TYPE V_CWTY000, 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: <V_CWTY000> TYPE V_CWTY000. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_V_CWTY000. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM V_CWTY000 INTO TABLE IT_V_CWTY000. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM V_CWTY000 * INTO TABLE @DATA(IT_V_CWTY0002). *--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_V_CWTY000 INDEX 1 INTO DATA(WA_V_CWTY0002). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_V_CWTY000 ASSIGNING <V_CWTY000>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<V_CWTY000>-MANDT = 1.
<V_CWTY000>-CLM_EQUNR = 1.
<V_CWTY000>-RET_PERIOD = 1.
<V_CWTY000>-IV_PERIOD = 1.
<V_CWTY000>-WTY_WFCID = 1.
ENDLOOP. LOOP AT IT_V_CWTY000 INTO WA_V_CWTY000. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_V_CWTY000-KSCHL_PIC, sy-vline,
WA_V_CWTY000-KSCHL_PIV, sy-vline,
WA_V_CWTY000-KSCHL_POV, sy-vline,
WA_V_CWTY000-KSCHL_POC, sy-vline,
WA_V_CWTY000-KSCHL_LIC, sy-vline,
WA_V_CWTY000-KSCHL_LIV, sy-vline.
ENDLOOP. *Add any further fields from structure WA_V_CWTY000 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_V_CWTY000 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_V_CWTY000 INTO WA_V_CWTY000. *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 CLM_EQUNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_CWTY000-CLM_EQUNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_CWTY000-CLM_EQUNR.
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_V_CWTY000_STR,
MANDT TYPE STRING,
CLM_EQUNR TYPE STRING,
RET_PERIOD TYPE STRING,
IV_PERIOD TYPE STRING,
WTY_WFCID TYPE STRING,
KSCHL_PIC TYPE STRING,
KSCHL_PIV TYPE STRING,
KSCHL_POV TYPE STRING,
KSCHL_POC TYPE STRING,
KSCHL_LIC TYPE STRING,
KSCHL_LIV TYPE STRING,
KSCHL_LOV TYPE STRING,
KSCHL_LOC TYPE STRING,
KSCHL_SIC TYPE STRING,
KSCHL_SIV TYPE STRING,
KSCHL_SOV TYPE STRING,
KSCHL_SOC TYPE STRING,
PKSCHL_PIC TYPE STRING,
PKSCHL_PIV TYPE STRING,
PKSCHL_POV TYPE STRING,
PKSCHL_POC TYPE STRING,
PKSCHL_LIC TYPE STRING,
PKSCHL_LIV TYPE STRING,
PKSCHL_LOV TYPE STRING,
PKSCHL_LOC TYPE STRING,
PKSCHL_SIC TYPE STRING,
PKSCHL_SIV TYPE STRING,
PKSCHL_SOV TYPE STRING,
PKSCHL_SOC TYPE STRING,END OF T_EKKO_STR. DATA: WA_V_CWTY000_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_V_CWTY000_STR-MANDT sy-vline
WA_V_CWTY000_STR-CLM_EQUNR sy-vline
WA_V_CWTY000_STR-RET_PERIOD sy-vline
WA_V_CWTY000_STR-IV_PERIOD sy-vline
WA_V_CWTY000_STR-WTY_WFCID sy-vline
WA_V_CWTY000_STR-KSCHL_PIC sy-vline
WA_V_CWTY000_STR-KSCHL_PIV sy-vline
WA_V_CWTY000_STR-KSCHL_POV sy-vline
WA_V_CWTY000_STR-KSCHL_POC sy-vline
WA_V_CWTY000_STR-KSCHL_LIC sy-vline
WA_V_CWTY000_STR-KSCHL_LIV sy-vline
WA_V_CWTY000_STR-KSCHL_LOV sy-vline
WA_V_CWTY000_STR-KSCHL_LOC sy-vline
WA_V_CWTY000_STR-KSCHL_SIC sy-vline
WA_V_CWTY000_STR-KSCHL_SIV sy-vline
WA_V_CWTY000_STR-KSCHL_SOV sy-vline
WA_V_CWTY000_STR-KSCHL_SOC sy-vline
WA_V_CWTY000_STR-PKSCHL_PIC sy-vline
WA_V_CWTY000_STR-PKSCHL_PIV sy-vline
WA_V_CWTY000_STR-PKSCHL_POV sy-vline
WA_V_CWTY000_STR-PKSCHL_POC sy-vline
WA_V_CWTY000_STR-PKSCHL_LIC sy-vline
WA_V_CWTY000_STR-PKSCHL_LIV sy-vline
WA_V_CWTY000_STR-PKSCHL_LOV sy-vline
WA_V_CWTY000_STR-PKSCHL_LOC sy-vline
WA_V_CWTY000_STR-PKSCHL_SIC sy-vline
WA_V_CWTY000_STR-PKSCHL_SIV sy-vline
WA_V_CWTY000_STR-PKSCHL_SOV sy-vline
WA_V_CWTY000_STR-PKSCHL_SOC sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.