Hot off the press integration between OMS Service Map and SCOM Distributed applications is now in public preview.
This is a feature that I for one have been looking forward to for quite some time and I hope this is only a glimpse into the possibilities of having OMS and SCOM leverage off each other in the future.
Documentation is available here
Get the MP here
Screenshots courtesy of the MS OMS Blog
OMS Service Map
Integrated SCOM Distributed Application