https://www.infopathdev.com:443/forums/40.aspxFor browser form specific questionsenCommunityServer 2007 SP3 (Build: 31118.962)https://www.infopathdev.com:443/forums/thread/26685.aspxFri, 22 Feb 2008 16:19:19 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:26685Clay Fox0https://www.infopathdev.com:443/forums/thread/26685.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=40&PostID=26685<p>That is an issue with any file sharing.&nbsp; Check out can help with that with SharePoint..</p> <p>For an enterprise application with multiple users, I would recommend a backend database then you can use record locking and have your data protected and available for reporting,etc.</p>https://www.infopathdev.com:443/forums/thread/26681.aspxFri, 22 Feb 2008 09:54:25 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:26681mersan0https://www.infopathdev.com:443/forums/thread/26681.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=40&PostID=26681<p>Here is the problem:</p> <p>userA and userB has contribute access to a form.</p> <p>userA opens the form and changes something. Meanwhile userB opens the form and changes something.</p> <p>userB submits the form and then userA submits the form.</p> <p>all changes done by userB disappeared.</p> <p>My question is that any way to implement some kind of mutex?</p>