dimension wizard error

Question

Hi

I’m working on the project server 2007 analysis service , and when i wanted to do some customization including adding dimension to a cube i faced the following problem :

simply when i start the cerate new dimension wizard and after selecting dimension type the following error appears and the wizard crash

TITLE: Microsoft SQL Server

This wizard will close because it encountered the following error:

For help, click: http://go.microsoft.com/fwlink?ProdName=Microsoft%u00ae+Visual+Studio%u00ae+2005&ProdVer=8.0.50727.762&EvtSrc=Microsoft.SqlServer.Management.UI.WizardFrameworkErrorSR&EvtID=UncaughtException&LinkId=20476

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ADDITIONAL INFORMATION:

Item has already been added. Key in dictionary: 'MSPLT_Unit Name_OlapView' Key being added: 'MSPLT_Unit Name_OlapView' (mscorlib)

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OK

Note : please don’t mind the "'MSPLT_Unit Name_OlapView" i have tried to remove this table or view it but still the same it will just change the name