使用分配了包含有Business Catalog SAP_CORE_BC_EXT的业务角色的用户登录S/4HANA,在SAP LaunchpadExtensibility group里点击Custom Business object:
![](https://img.haomeiwen.com/i2085791/142ca4b22f48d18d.png)
新建一个Business object:
![](https://img.haomeiwen.com/i2085791/5d4a0d63727f1652.png)
输入bo名字:
![](https://img.haomeiwen.com/i2085791/87d60b134fcc1d04.png)
在fields标签页,指定这个BO包含哪些字段:
![](https://img.haomeiwen.com/i2085791/8184dda487b7bed5.png)
Type column的下拉菜单里,为每个字段维护数据类型:
![](https://img.haomeiwen.com/i2085791/773af0e26bf95542.png)
如果想让某个字段变成只读,将Read Only的勾打上即可。
![](https://img.haomeiwen.com/i2085791/e0fa9cf8fb867191.png)
如果想用ABAP编程的方式实现自定义逻辑,在General information区域选择determination and validation:
![](https://img.haomeiwen.com/i2085791/617c24d877fe1805.png)
实现对应的determination:
![](https://img.haomeiwen.com/i2085791/9f22281f82047717.png)
该思路同SAP Cloud for Customer的Cloud Application Studio类似,区别是后者通过ABSL实现determination/validation,而前者的编程语言是ABAP.
将system Administrative data的勾选中,这样可以添加Created On, Created By, Last Changed On和Last Changed By这些控制字段对bo的支持。
![](https://img.haomeiwen.com/i2085791/9eef5de4edf874a8.png)
点击publish按钮,生成这个BO的持久化存储:
![](https://img.haomeiwen.com/i2085791/158d723a81ebfee5.png)
选择这个已经处于published状态的BO,点击Edit Draft:
![](https://img.haomeiwen.com/i2085791/d3aa6ba2d016d5b0.png)
![](https://img.haomeiwen.com/i2085791/62313ff8d34b7625.png)
生成对应的UI和OData服务:
![](https://img.haomeiwen.com/i2085791/332d3f974a31ba44.png)
将生成的UI分配到某个Business catalog去,这样可以使该UI以tile的形式,出现在Fiori Launchpad里:
![](https://img.haomeiwen.com/i2085791/dac7f17190a5672d.png)
![](https://img.haomeiwen.com/i2085791/df079cd13a34e334.png)
将UI分配到SAP_CORE_BC_EXT这个catalog里:
![](https://img.haomeiwen.com/i2085791/a9b2dec61d61da5d.png)
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