Handlers: the Traceability Server has powerful and flexible data handling capability that allows a user to define data handlers for mapping specific data in EPCIS events to their own master data.

处理程序：Traceability Server提供强大且灵活的数据处理功能，用户可以通过定义数据处理程序把EPCIS事件中的特定数据映射到自己的主数据。

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This leads the user to decompose the complex transformation into a series of simple transformation steps that end with a simple adaptation of the data in the mapping table.

这将使用户将复杂的转换分解成一系列简单转换步骤，最终对映射表中的数据有一个简单的调整。

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A trusted user mapping can only be created by a user who holds the SECADM authority to prevent users from mapping themselves to more privileged users on the remote data sources.

只有具有SECADM权限的用户才能创建可信用户映射，以防止用户将自己映射到远程数据源上具有更多权限的用户。

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