Cannot sort a row

i encounter this error..
Cannot sort a row of size 8107, which is greater than the allowable maximum
of 8094.?
why this error occur? can someone explain? how to avoid this? thanks!!i encounter this error..

Cannot sort a row of size 8107, which is greater than the allowable maximum
of 8094.?

why this error occur? can someone explain? how to avoid this? thanks!!

see this ...Link (http://www.sqlteam.com/forums/topic.asp?TOPIC_ID=58825)