Seen Option

Syntax: " "&#x7c;" ".

When the  Message Store   option is set to " ", expire messages if the &#x27; &#x27; system flag is set or other criteria in the expire rule are met. When set to " ", expire messages if the &#x27; &#x27; system flag is set and other criteria in the expire rule are met.

See also:
 * Message Store expirerule options