Guide Extend Windows Server 2016 Active Directory Schema for Configuration Manager installation. We make it with GUI and by PowerShell.

With GUI:

Mount DVD or *.iso with SCCM distributive. Go to <drive letter>\ SMSSETUP\BIN\X64\ and execute extadsch.exe. After running check your C:\ root for file ExtADSch.log, open it and make sure that operation complete successfully;

Find in all programs ADSI Edit and run it. Right Mouse Button click and select Connect to;

leave by default, click OK;

Right Mouse Button click at CN=System and select New\Object;

Choose Container and click Next;

In Value enter System Management, click Next;

Flick Finish;

Right Mouse Button click on newly created container and select Properties;

Go to Security tab and click Add;

In Object Types select Computers, enter your SCCM server name and click OK;

Set Full control and click OK;

By PowerShell:

Run PowerShell with admin rights;

To run extadsch.exe:

To create container and grant permissions:

That’s all!