The
QuickBooks H505 errorcode belongs to a group of errors that usually occur when users aretrying to access a company file that is not located on their computer but it
can also occur if they are accessing a file on their computer with improper
configuration.
Several error codes share similar solutions to this one andusers have reported that the error mostly occurs in a multi-user environment
and it definitely makes the communication between several connected devices or
accounts more difficult in terms of sharing a single company file.
QuickBooks Error CodeH505 | ErrorH505 QuickBooks