See "You receive an error message when you add a word to the custom
dictionary in Word 2003" at http://support.microsoft.com/?kbid=813996

--
Suzanne S. Barnhill
Microsoft MVP (Word)
Words into Type
Fairhope, Alabama USA
Word MVP FAQ site: http://word.mvps.org
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"Bernhard Kühne" wrote in message
...
My personal dictionary refuses to accept any more words although it was
created recently and I think that perhaps not more than 50 to 100 terms
have been added.

Is there any possibility to enlarge the capacity of this dictionary?

Bernhard