Andreas Kjellman just announced the release of the beta for a new Web Service Connector for SAP ECC 6.0 on Connect.
It is an optional component for FIM2010 Update 2.
Note that this connector will not work with FIM2010 R2 RC but will work with FIM2010 R2 RTM in the future.
FIM2010 Update 2 can be found on Microsoft Update from today.
To get access to the download, make sure you are a participant in the program “FIM Sync Connectors Pre-release”.
Then find the download following this link: https://connect.microsoft.com/site433/Downloads/DownloadDetails.aspx?DownloadID=41558