Sage 100 2014 to 2017 Premium upgrade. Unable to migrate data, not even just system files after multiple attempts. v2014 is 2 servers, 1 SQL, 1 for Sage is on a separate domain than new Sage which also has 2 servers. Examples of Errors we get are ""Error Number: 0x80040E14 Cannot Open backup device, operating system error 5(acess denied)."" and ""Error Number:0x80040E4D, Invalid authorization specification setup will now terminate."" Sage took v2014 system files in house and says they were able to convert so its environmental. We also tried to do a manual migration sometimes called a merge and it also failed. The current suggestion from Sage is to set the two SQL instances windows services, log on tab to run under their respective domain administrator accounts.