A new , updated build is now availbale for NetWeaver CE 7.1 EHP1 preview in SDN. This update provides fixes for some issues with the Rule Engine runtime.
Because of these issues, you would have been unable to execute the rule engine. This issue is explained in detail by BRM application deployment issue with SDN CE 7.1.1 Preview Version
Download the New Build from this location.
For those of you who have already faced these issues, please download this new build, uninstall your installation of CE 7.1.1 and reinstall this newer version.
Download this updated build from here
If you have any feed back to provide us, issues, bugs, improvements or even appreciation, please feel free to do so.