Hi Angie.
You can set a rule action to set a field's value. Just set it to " " (blank)
to clear it.

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Clay Fox / Microsoft InfoPath MVP
www.InfoPathDev.com / The InfoPath Authority / Downloads, Samples, How-To,
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> I'd like to set up a macro button that when clicked it clears a specified
> field.
[quoted text clipped - 3 lines]
> Thanks,
> Angie