production run is not working

[Subramanya Hegde]

when i run the "Production run", the following error is coming..

" No production run is required for product with id [GZ-1006-1] in date
[2009-02-03 09:53:04.0]; please verify the validity dates of the bill of
materials and routing. "

what may be the problem , plzz help me

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with regards

Subramanya Hegde
9886253315