If you are not able to create the backup of your company files in QuickBooks You should know that this problem can occur due to the following reasons:
• Name of the file is exceeding 65 character limit
• The name of the file may contain an extension of a.ADR
• The file is more than 3GB
• Path of company file is too large
In order to resolve the issue, you can try to rname the file by keeping the character limit in the mind or you can get in touch with QuickBooks Tech Support Number for solving the backup error.
Read more – QuickBooks Toll free Number