首先登录S/4HANA系统，在Custom Business object tile里找到自定义的BO：
点击Edit draft：
将Service Generation的勾打上，点击publish生成OData服务：
打开Custom communication Scenarios：
A communication scenario is the basis definition for a communication between systems. It defines a solution to be made available for external systems.
新建一个communication scenario：
取名Bonusplan：
将之前创建的服务添加到该新建的scenario的inbound service里去：
进入communication arrangement维护页面：
基于刚才创建的Communication scenario，新建一个Communication arrangement：
By exposing the service via custom communication scenario and communication arrangement, you will be able to select it from the list of services in a SAP Web IDE project.
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