Property names can contain spaces and other special characters.
To use those properties in your PropertyWizard formulas, enclose the property name in square brackets, like this: [Fire Rating]
Otherwise, PropertyWizard will show an error message: the name that PropertyWizard identifies in the error message will just be the first part of the name you intended.
So in this example, I typed the property name ‘Fire Rating’, but the error message only shows ‘Fire’:
To correct the error, just enclose the property name in square brackets like this:
But don’t enclose the whole line in square brackets, because that will make the whole line look like one property name:
Let me know in the comments if you have other problems with ‘Property name not recognised’ errors in your formulas.