Reduce concurrent access to human tasks

When two or more people try to claim the same human task, only one person will succeed. The other person is denied access.

Only one person can claim a human task. If several people attempt to work with the same human task at the same time, the probability of collision increases. Collisions cause delays, because of lock waits on the database or rollbacks. Some ways to avoid or reduce the incidence of collision are as follows:

(c) Copyright IBM Corporation 2005, 2006.
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