Troubleshoot Multi User Issues in Point of Sale or QuickBooks POS Login Error Here are the recommended solutions to resolve multi-user issues in Quickbooks Desktop Point of Sale. The issues you are experiencing may vary from the workstation not connecting to the server to any of the following:
Error: Fixing the Connection Error: You are not connected to the server Error: Specify the Server and Company Data File Point of Sale is grayed out This application has encountered a problem and needs to close POS Message 181002: The Server Workstation is not running or the company data is not accessible
Below are the possible reasons why these issues happen: