Posting only possible in periods 2002/12 and 2002/11 in company code 1000

I am trying to post in IDES demo system CC1000

at MIGO i am getting this error

Posting only possible in periods 2002/12 and 2002/11 in company code 1000

I know we can do this at MMPV, but, this belongs to FY 2002, how to post invoice in 2007 FY.

Satish