Answer / rinzy deena mathews

DATA : ok_code TYPE sy-ucomm,
lines TYPE i.

DATA : t_sflight TYPE STANDARD TABLE OF sflight.

DATA : x_sflight TYPE sflight.

CONTROLS : tbl_sflight TYPE TABLEVIEW USING SCREEN 9000.

START-OF-SELECTION.

CALL SCREEN 9000.
*&--------------------------------------------------------*
*& Module STATUS_9000 OUTPUT
*&--------------------------------------------------------*
* text
*---------------------------------------------------------*
MODULE status_9000 OUTPUT.
* SET PF-STATUS 'xxxxxxxx'.
* SET TITLEBAR 'xxx'.

IF t_sflight IS INITIAL.
APPEND INITIAL LINE TO t_sflight.
MODIFY t_sflight FROM x_sflight INDEX 1.
DESCRIBE TABLE t_sflight LINES lines.
tbl_sflight-lines = lines.
ENDIF.

ENDMODULE. " STATUS_9000 OUTPUT
*&------------------------------------------------------*
*& Module USER_COMMAND_9000 INPUT
*&------------------------------------------------------*
* text
*-------------------------------------------------------*
MODULE user_command_9000 INPUT.

IF ok_code EQ 'INSERT' AND ok_code NE ' '.
v_code = 'INSERT'.
INSERT INITIAL LINE INTO t_sflight INDEX lines.
tbl_sflight-lines = tbl_sflight-lines + 1.
ENDIF.

CLEAR ok_code.
ENDMODULE. " USER_COMMAND_9000 INPUT
*&-----------------------------------------------------*
*& Module MODIFY INPUT
*&-----------------------------------------------------*
* text
*------------------------------------------------------*
MODULE modify INPUT.
MODIFY t_sflight FROM x_sflight INDEX tbl_sflight-
current_line.
DESCRIBE TABLE t_sflight LINES lines.
ENDMODULE. " MODIFY INPUT.

Answer / medepalli sunil

Double click on the field which u want to edit a properties
window is displayed on the right side of the screen, in that
window look for Attributes portion -> goto Programs tab->
and select the input as input possible. and if u want the
field to be greyed out. select not possible.

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