I have recently been upgrading an existing client to Microsoft Dynamics GP 2010 R2 from GP 10 SP1 on their test system. As they have lagged somewhat on versions I needed to upgrade them to GP 10 SP5 before then upgrading them to GP 2010 R2.
The databases were also being moved from a server running Microsoft SQL Server 2000 to one running SQL Server 2008; I would have preferred to move them to SQL Server 2008 R2 but due to some other business critical software to be installed on the same server, it needed to be SQL Server 2008 R1. Continue reading “Missing Data Source When Installing Microsoft Dynamics GP 2010”