What you are describing is a protected form. See
http://word.mvps.org/FAQs/Customizat...nTheBlanks.htm and especially
the forms tutorials by Dian Chapman that this article links to.

--
Suzanne S. Barnhill
Microsoft MVP (Word)
Words into Type
Fairhope, Alabama USA
Word MVP FAQ site: http://word.mvps.org
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"jeffro_imms" wrote in message
...
I need to set a route through a table that I have created whilst
protecting
the Subject fields from being overwritten