Hi,
http://www.powerobjects.com/blog/2013/01/24/using-campaign-responses-in-crm-2011/
See if e-mail tracking is enabled. This is a setting your system administrator can set. If you are a system administrator, follow these instructions:
1. In the Navigation Pane, click Settings, and then click Administration.
Click System Settings.
2. In the System Setting dialog box, click the E-mail tab.
3. Select the Track e-mails sent between CRM users as two activities option.
4. Click the Marketing tab, and then verify that Create campaign responses for incoming e-mail is set to Yes.
5. Click OK to save your changes and close the System Setting dialog box.
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