Facing errors in Quickbooks is just a small problem. Every error has its own mystery which causes errors. One of the biggest causes of Quickbooks error 6147 is your Quickbook file unable to open that may be corrupted or infected by the virus. This error occurs when your company file is not located properly or your company file is damaged. If you want to access your restore company backup file and your available restore company file has been damaged then it shows the error code 6147.