.tif land cover to .map roughness

Hello,

I have a land cover map in .tif format downloaded from the ESA WorldCover and I want it as a roughness map for WAsP in .map format.

Clicking the right buttom -> Analysis -> ROUGHNESS, I can make a roughness grid but it doesn't take all the roughness table.

Do I need to do any previous step?

Thank you!

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