Encounered a problem with exisiting multidimesional project. After opening it in VS2017 (native for it), the project became incompatible... Messsage in solution explorer: application not installed. Checked UpgradeLog2.htm: The application which this project type is based on was not found. Please try this link for further information: http://go.microsoft.com/fwlink/?LinkId=659044&projecttype=D2ABAB84-BF74-430A-B69E-9DC6D40DDA17
"Microsoft Analysis Services Modeling" already installed, either SSDT did. Which direction to dig?