@__96  - I also need to implement the same use case in my project.So can you please share the solution with the code snippet or any example.It will help me alot.  

@Nikhil-Kumar - My use case is that the business author can directly change the name of the page without using the MOVE option.Is there any option available?

I am also getting the same error and I tried your solution but it doesn't work.Can you have any other solution for this ?

I got the solution.

While creating the System User ,I was facing error message as shown below in the image : Can anyone help me to solve this error.