Issue in rdlc export to pdf,excel,word

when export in rdlc report into pdf,excel,word such error show me

[A]Microsoft.Reporting.WebForms.ReportHierarchy cannot be cast to [B]Microsoft.Reporting.WebForms.ReportHierarchy. Type A originates from 'Microsoft.ReportViewer.WebForms, Version=11.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91' in the context 'Default' at location 'C:\Windows\assembly\GAC_MSIL\Microsoft.ReportViewer.WebForms\11.0.0.0__89845dcd8080cc91\Microsoft.ReportViewer.WebForms.dll'. Type B originates from 'Microsoft.ReportViewer.WebForms, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' in the context 'Default' at location 'C:\Windows\assembly\GAC_MSIL\Microsoft.ReportViewer.WebForms\10.0.0.0__b03f5f7f11d50a3a\Microsoft.ReportViewer.WebForms.dll

1 Reply

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Manav Pandya8y ago
Hello

It seems like you having version problem with reporting

Get the complete help from below forum :

https://forums.asp.net/t/1934099.aspx?+A+Microsoft+Reporting+WebForms+ReportHierarchy+cannot+be+cast+to+B+Microsoft+Reporting+WebForms+ReportHierarchy+

https://stackoverflow.com/questions/40515497/amicrosoft-reporting-webforms-reporthierarchy-cannot-be-cast-to-bmicrosoft-r

Thanks