The Special Paper command is unavailable.
There is no special paper available for the current publication size
If there is no special paper the same size as your publication, the Special Paper command will be unavailable.
Your publication is set up for process- or spot-color
If the Special Paper command is unavailable on the View menu, you might have set up your publication for process- or spot-color.
To display patterned papers in the workspace, set your publication for desktop printing.
How?