Model that describes the ALE message flow between logical systems. The relationships between logical systems, message types, BAPIs and filters are defined in the distribution model. Applications and the ALE layer used the distribution model to determine receivers and to control the data distribution.
－－－－－－－－－－－－－－－－－－－－－－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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描述了逻辑系统之间的 ALE 消息流的模型。逻辑系统的关系、消息类型、BAPI 和过滤器在分发模型中定义。应用和 ALE 层使用分发模型来确定接收者和控制数据分发。