使用AWC自带的command(com.teamcenter.rac.common.AddNew)基于某个对象下创建对象并添加关系
<section titleKey="显示名称">
<objectSet source="关系.对象类型" defaultdisplay="tableDisplay" sortby="object_string" sortdirection="ascending">
<tableDisplay>
<property name="item_id"/>
<property name="object_name"/>
</tableDisplay>
<treeDisplay>
<property name="item_id"/>
</treeDisplay>
<listDisplay/>
<thumbnailDisplay/>
<command actionKey="newBusinessObjectContextualAction" commandId="com.teamcenter.rac.common.AddNew" renderingHint="commandbutton"/>
<parameter name="localSelection" value="true"/>
</command>
</objectSet>
</section>