Whenever I click on the Edit Page option on the SharePoint 2007 site, I get the following message The page you are attempting to save has been modified by another user since you began editing. Choose one of the following options: Options: Preview Existing Version | Exit Without Saving When I click on Exit without Saving, I get the same message again And in the drop option on the left I get the following options, Checkout - active Save & Stop Editing - Active Override Checkout - Greyed Out Save - Greyed Out I want to add a web part to this page, how can I edit the same Please let me know