业务流程设计人员使用此功能可以模拟和捕获系统异常，并在BPEL客户端返回系统异常时执行错误逻辑。

This capability lets business process designers model and catch system exceptions, and execute error logic if a BPEL client returns a system exception.

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除非在执行日志记录功能(例如，在记录异常或站点访问信息)，否则WebSphere Portal自己不会引起任何磁盘访问。

Unless logging is being performed (for example, of exceptions or site access information), WebSphere Portal does not cause any disk access on its own.

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执行功能障碍可能与额叶、基底节异常有关。

The executive dysfunction may be related to the abnormality of frontal lobe and basal ganglia.

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