Factory calendar error (returncode = 3)

Hi,

I am trying to create planning for product group, but getting error Factory calendar error (returncode = 3)

Message no. MA408

I have checked the validity for factory calendor but it is found ok with valid upto 2013. and allocation of factory calendor with plant 1000. the same factory calendor with validity is observed.

Pl help me out of this issue.

Regards,

Anil