Compiler Error Message: BC30560: 'CrystalReportViewer' is ambiguous in the namespace 'CrystalDecisions.Web'.

Posted on 2007-08-09
Last Modified: 2013-11-26
I am using crystal 9.1 and .net visual studio 2003 in vb.  I would like to know how to fix this please.

Compiler Error Message: BC30560: 'CrystalReportViewer' is ambiguous in the namespace 'CrystalDecisions.Web'.
Question by:Guhring007
    LVL 2

    Accepted Solution

    Use the fully qualified crystalreportviewer.
    LVL 42

    Assisted Solution

    You can see this message if you have upgraded your crystal components (via patch or service pack) and have more than one reference in your project to the Crystal dll's.  Check your project references and remove the older one if two exist.


    Expert Comment

    Did you have any luck fixing this situation?  I am having the same error.


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