The QuickBooks Error H101 usually shows up when someone is accessing a company's file on another system. The other reason behind the popping up of Error H101 is when someone is switching QuickBooks to Multi-user mode. To troubleshoot this issue on QuickBooks, follow the solutions mentioned below.
Why does the QuickBooks Error H101 Arise?
The main reasons behind Error H101 are:
The firewall interruption when accessing the computer where the company is saved.
If the .ND files have false hosting configurations or are damaged, which causes QuickBooks Error H101.
If QuickBooks couldn’t find the computer’s IP Address.
QuickBooks is facing some Conflicts with the DNS server.
Lastly, Error H101 occurs when the firewall settings of QuickBooksblock access to files.