It's not supported and I seriously doubt anyone has tried it. Why wouldn't you just raise the functional level?
From: [email protected] [mailto:[email protected]] On Behalf Of Denzik, Josh Sent: Thursday, February 11, 2016 8:19 AM To: [email protected] Subject: [mssms] SCCM 1511 and Domain Functional Level Anyone know what would happen if your domain functional level was at 2003 and you installed SCCM 1511? -Josh ________________________________ Confidentiality Notice: This e-mail is from a law firm and may be protected by the attorney-client or work product privileges. If you have received this message in error, please notify the sender by replying to this e-mail and then delete it from your computer.
