There is a number of resources in the Internet that contain helpful information about SAP. Just to name a few: SAP Help, SAP Notes, SCN / SDN, independent SAP-related forums, independent SAP resources like SAP Expert.
What do you actually use when searching for the answer to your SAP Questions? SAP Expert ran a poll, and here are the results!
In the meantime, if you have questions to SAP Expert, why not ask them directly?