Yes, Moved Out accounts in SiteLink can be reversed for up to 5 days after the move out is performed. You can even reverse move outs after a Daily Close has been done. It’s always preferable to reverse a move out instead of doing a new move in whenever possible.
From the Adjustments screen, choose Moved Out Accounts
Highlight the account that needs to have the move out reversed
Click Undo Move Out
Click Yes to accept the confirmation prompt