For those of you have get error message when click View All Campaign Members link in a Campaign and get error message "URL Has Moved".
If you are Salesforce admin, follow this step to fix it permanently in your org:
1. Navigate to Setup | Customize | Campaign | Buttons, Links, and Actions
2. Click Edit in View All Campaign Members link
3. Edit the URL from
/camp/rptcmpgncalldown.jsp?scope=1&scopeid={!Campaign_Name}
to
/00O?scope=1&rt=5&scopeid={!Campaign.Name}
4. Done
Now, all of your users should get the right report name "Campaign Call Down Report".
