What is a closed state? What is the importance of closed states? How do I identify a closed state? How do I configure closed states for a module? I am not able to use closed states. What might be the reason? How do I enable the Closed States module? Are closed states pre-configured for a module? Can I select the default status that a record must be set to when I reopen it? How do I close a record? How do I reopen a closed record? Who can reopen a closed record? Can I provide reopen access to non-admin users? How do I provide permission to reopen records to a profile? What actions are restricted on closed records? What actions can I perform on closed records? How do I enable linking to closed records? How do I link records to a closed record? How do I enable a duplicate check on closed records? What are the ways of checking for duplicates on closed records? Can I check for duplicates on closed records using the Find Duplicates module? Can I configure closed states in all Vtiger modules? How many closed states can I have in a module?