原文:http://www.cnblogs.com/qiangsheng/archive/2007/12/15/995737.html
Set of work processes related by a common theme. An application area contains: all the transactions required to process a particular thematic set, all programs required to run a transaction, and all screens that belong to these transactions.
----------------------分隔线上面是 SAP 标准文档中提供的说明
分隔线下面是我的翻译
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相关于一个特定主题的工作进程的集合。一个应用区域包括:处理特定主题所需的所有事务,运行一个事务所需的所有程序,和属于这些事务的所有屏幕。