error -mm

hi,

pls slove the problem,

( While doing MB01 ( 101)

the error

posting period 10 2009 is not open

Message no. F5201

and

I checked my mmrv u2013

current period u2013 10 2009

previous period u2013 9 2009

AND I checked - OMSY

Coco u2013ALI

Year - 2009

P = 10

Fyr = 2009

M = 9 2008

l - 12 ( ab - checked )

i tried - ob52- this way

var - Ali u2013 coco

to acct u2013 ZZZ

from per 1 =1

year -2005

From period u2013 12

year - 2009

To period 2 -13

Year u2013 2005

to period -16

Year u2013 2005

- this is right ????

and i my f.varient is - K4

AND STILL IT SHOWING

" Posting period 009 2009 is not open "

pls slove that problem

ali