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Wednesday, December 19, 2012

Troubleshooting SSRS Report Error - An item with the same key has already been added

Error:

While building one of the SSRS Reports, I ran into this error "An item with the same key has already been added" while loading my datasets from Visual Studio.

Solution:

Thanks to this blog, it came to my rescue.

1 comment:

Juan Francisco Asserella O. said...

Hi, just check your Datasets if you have any Field in the Dataset pointing to the same measure or dimension you get this kind of error. Just delete the extra Field and problem solve!

Sld2!