Hello Experts!

In a form I have written

In procedure click

n=1
IF THISFORM.NO1.VALUE=n
THISFORM.LABEL10.ENABLED=.T.
THISFORM.COMBO1.ENABLED=.T.
THISFORM.LABEL11.ENABLED=.T.
THISFORM.NO2.ENABLED=.T.
THISFORM.LABEL12.ENABLED=.T.
THISFORM.DATE2.ENABLED=.T.
thisform.combo1.setfocus()
clear events
else
THISFORM.RELEASE()
CLEAR EVENTS
DO FORM GENERAL1 NAME YGENERAL linked


ENDIF

In the click procedure of Command1
I write

store 0 to n



But I am getting the error command:
NoParameter statement is found

Please help.