Callback procedure with CustomUI

Hi,

I'm using CustomUI to add the VBA routines to the ribbon. However I'm having some issues. Here's the xml setup:

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Here's the callback code I'm getting an error on:

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Error is: Compile error, expected variable or procedure not module.
I've split out the modules for readability with one main sub with all the callbacks. Is there a reason I can't set this up or would I have an error somewhere else ?

thanks,
amphi