Goods Receipt for Subcontracting PO

Hi,

I got an issue like this....User has Created and posted Sub contracting PO.

and when we tried to enter Goods Receipt for this SUbContracting PO system is giving an error like this

<b>"No special stock O of the material (batch ) exists in storage location for 0000000333 331/18237".</b>

Any one can tell me how to resolve this issue....

Thanks and Regards