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Error 1 The Value expression for the text box ‘total’ has a scope parameter that is not valid for an aggregate function. The scope parameter must be set to a string constant that is equal to either the name of a containing group, the name of a containing data region, or the name of a dataset. D:\Users\karim\documents\visual studio 2012\Projects\WindowsApplication3\WindowsApplicati on3\Report2.rdlc WindowsApplication3

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