18 November 2009

SSAS: Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))

A few days ago I got this error while trying to browse a cube from the Business Intelligence Development Studio:




The detailed error information told me that the connection failed, because the server actively refused it. Connecting from another pc worked perfectly, so it had to be a problem with my computer.


To solve this problem I needed to reinstall the OWC Component (Microsoft Office 2003 Web Components)You can find the download here: http://www.microsoft.com/downloads/details.aspx?FamilyID=7287252c-402e-4f72-97a5-e0fd290d4b76&DisplayLang=en