SAP云平台上的SSO Principal Propagation设置

我今天试图使用SAP云平台的SAP WebIDE Fullstack时，发现打不开，

遇到如下错误信息：

You are not authorized to work with SAP Web IDE.

Make sure of the following:

You entered the correct username and password.

Your account administrator has enabled principal propagation in your account. See the documentation.

点击documentation，找到了帮助文档，知道如何修复这个问题：

进入SAP云平台的subaccount里的security->Trust设置：

把Local service Provider里的principal Propogation从default改成enabled即可：