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:
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新建一个Business object:
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输入bo名字:
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在fields标签页,指定这个BO包含哪些字段:
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Type column的下拉菜单里,为每个字段维护数据类型:
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如果想让某个字段变成只读,将Read Only的勾打上即可。
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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:
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实现对应的determination:
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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。
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点击publish按钮,生成这个BO的持久化存储:
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选择这个已经处于published状态的BO,点击Edit Draft:
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生成对应的UI和OData服务:
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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:
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将UI分配到SAP_CORE_BC_EXT这个catalog里:
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