screen problem

[Former Member]

hi

i have a doubt

i have decklred p_vbeln and p_audat as parameters

when i was entering p_vbeln ,p_audat should be greyed(not allowable)

and when i was trying to enter value in p_audat ,p_vbeln should be greyed.

this is my condition can anybody help me.

[Former Member]

Hi,

Reward points if useful

PARAMETERS: p_vbeln TYPE vbeln MODIF ID pr1,

p_audat TYPE audat MODIF ID pr2.

AT SELECTION-SCREEN OUTPUT.

LOOP AT SCREEN.

CASE screen-group1.

WHEN 'PR1'.

IF NOT p_audat IS INITIAL.

screen-input = '0'.

MODIFY SCREEN.

ENDIF.

WHEN 'PR2'.

IF NOT p_vbeln IS INITIAL.

screen-input = '0'.

MODIFY SCREEN.

ENDIF.

ENDCASE.