tcode STAUTHTRACE
点击"Activate Trace" button激活trace:

在同一个application server instance上使用tcode CRM_UI 登陆webclient ui,进行操作。操作完毕后deactivate trace,点Evaluate button得到所有authorization check trace list.
点F9可以看到执行check的ABAP code:
可以查看involved authorization object的documentation:
Value1 ~ Value4 为runtime时执行authorization check的传入参数: