reg : alv validation

Former Member — Wed, 31 Oct 2007 08:15:52 GMT

hi friends..

i created one editable alv report using functional module.

in that report output i make entry in alv report..

my issue is i want to validate one particular column

(ie) that field in the alv only accept value less than 31. if it exceeds means i want to throw error..

can u give me idea to get out from tis issue

Re: reg : alv validation

Former Member — Wed, 31 Oct 2007 08:20:38 GMT

&----

*& Report ZKB_EDIT_ALV

&----

REPORT zkb_edit_alv.

DATA: i_zkb_test TYPE TABLE OF zkb_test,

w_zkb_test TYPE zkb_test.

DATA: o_grid TYPE REF TO cl_gui_alv_grid,

o_container TYPE REF TO cl_gui_custom_container.

DATA: lt_fcat TYPE lvc_t_fcat,

ls_layo TYPE lvc_s_layo,

ls_sort TYPE lvc_s_sort,

lt_sort TYPE lvc_t_sort,

ls_fieldcat TYPE slis_t_fieldcat_alv WITH HEADER LINE.

START-OF-SELECTION.

CALL SCREEN 9000.

&----

*& Module STATUS_9000 OUTPUT

&----

text

----

MODULE status_9000 OUTPUT.

SET PF-STATUS '9000'.

SET TITLEBAR 'xxx'.

ENDMODULE. " STATUS_9000 OUTPUT

&----

*& Module display_alv_9000 OUTPUT

&----

text

----

MODULE display_alv_9000 OUTPUT.

IF o_container IS INITIAL.

SELECT * FROM zkb_test INTO TABLE i_zkb_test.

IF cl_gui_alv_grid=>offline( ) IS INITIAL.

Create a custom container control for ALV Control

CREATE OBJECT o_container

EXPORTING

container_name = 'CONTAINER'.

Create a ALV Control

CREATE OBJECT o_grid

EXPORTING i_parent = o_container.

PERFORM build_field_catalgue.

CALL METHOD o_grid->set_table_for_first_display

EXPORTING

i_save = 'A'

i_default = 'X'

is_layout = ls_layo

CHANGING

it_outtab = i_zkb_test

it_fieldcatalog = lt_fcat

it_sort = lt_sort[].

ENDIF.

ENDMODULE. " display_alv_9000 OUTPUT

&----

*& Module user_command_9000 INPUT

&----

text

----

MODULE user_command_9000 INPUT.

CASE sy-ucomm .

WHEN 'BACK' OR 'EXIT'.

SET SCREEN 0.

LEAVE SCREEN.

WHEN 'UPDATE'.

CALL METHOD o_grid->check_changed_data.

MODIFY zkb_test FROM TABLE i_zkb_test.

IF sy-subrc EQ 0.

COMMIT WORK AND WAIT.

MESSAGE 'Data updated' TYPE 'I'.

ENDIF.

Refresh the same in ALV

CALL METHOD o_grid->refresh_table_display.

ENDCASE.

ENDMODULE. " user_command_9000 INPUT

&----

*& Form build_field_catalgue

&----

text

----

--> p1 text
<-- p2 text

----

FORM build_field_catalgue .

DATA: ls_fcat TYPE lvc_s_fcat.

CALL FUNCTION 'REUSE_ALV_FIELDCATALOG_MERGE'

EXPORTING

i_program_name = sy-cprog

i_internal_tabname = 'I_ZKB_TEST'

i_structure_name = 'ZKB_TEST'

i_client_never_display = 'X'

CHANGING

ct_fieldcat = ls_fieldcat[]

EXCEPTIONS

inconsistent_interface = 1

program_error = 2

OTHERS = 3.

IF sy-subrc <> 0.

MESSAGE 'FCAT Error' TYPE 'I'.

EXIT.

ENDIF.

LOOP AT ls_fieldcat.

CLEAR ls_fcat.

ls_fcat-fieldname = ls_fieldcat-fieldname. "Fieldname

ls_fcat-ref_table = ls_fieldcat-tabname. "DDIC ref struct

ls_fcat-inttype = ls_fieldcat-inttype. "Data type

ls_fcat-outputlen = ls_fieldcat-outputlen. "Column width

ls_fcat-coltext = ls_fieldcat-seltext_m. "Column Header

ls_fcat-seltext = ls_fieldcat-seltext_m. "Column Desc

ls_fcat-ref_field = ls_fieldcat-ref_fieldname. "Reference field

ls_fcat-ref_table = ls_fieldcat-ref_tabname. "Reference table

CASE ls_fieldcat-fieldname.

WHEN 'MANDT' OR 'SNO'.

ls_fcat-edit = ' '.

WHEN OTHERS.

ls_fcat-edit = 'X'.

ENDCASE.

APPEND ls_fcat TO lt_fcat.

ENDLOOP.

ENDFORM. " build_field_catalgue

Rewards if useful.............

Minal

Re: reg : alv validation

Former Member — Wed, 31 Oct 2007 08:22:05 GMT

When you are building fieldcatalog,

check fieldcat-edit = 'X'.

Thanks

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