post inventory to g/l batch give me empty page

Can any one help me i make post inventory to g/l batch but not show any result

i go to value entry table i take one document then write in report filter as following

item no : xx

posting date 22/02/12

then in option i make

post check mark

per posting group check mark

then write document no

but not show in report why also i open table post value entry to g/l is empty

my inventory setup is

automatic cost no

expected cost no

my costing method average

per month

can any one help me if possible

Have you run adjust cost batch job before running the same???

yes

I notice something now automatic cost posting in inventory setup checked are this related to proplem or not please any one help me

thanks