Moderator message: Basic frequently asked question - Please search forum for answers and read the docu in help.sap.com
See as well our rules of engagement: http://scn.sap.com/docs/DOC-18590
This blog describes how to use the SCN search:http://scn.sap.com/community/about/blog/2012/12/04/how-to-use-scn-search
Another good way to search the forum is with google. See this blog with details for a good search
The discussions are not a replacement for proper training
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Just in case you do not already know how to work in SCN.
direct messages and shares can be seen by clicking the icon for communications on top right
Notifications for rejections with its reason can be seen by clicking the Actions icon on top right and then go to the tab Notifications
If you want to talk with me, then move your mouse over my ID and you can see my email address.
More information can be found when you follow the above mentioned ways.