inventor 2008 hatching

My hatch fill sketch button is grayed out on my drawing. How do I get it to turn on to apply hatching?
Thanks for any help

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website by engineers for engineers. It is not affiliated with any of manufacturers or vendors discussed here. All logos and trade names are the property of their respective owners.