数据执行后有数据出来，但是预览报错
请问是何原因？
错误明细:
GrapeCity.ActiveReports.Viewer.Win.Ars.ArsException: Error getting value from 'Regions' on 'GrapeCity.ActiveReports.DataTree`1+Scope'. ---> GrapeCity.ActiveReports.ArsClient.ArsRestClientException: Error getting value from 'Regions' on 'GrapeCity.ActiveReports.DataTree`1+Scope'. ---> #vh0.#iDW+#U.#Se0: Rest API error: The remote server returned an error: (500) Internal Server Error..
--- End of inner exception stack trace ---
at GrapeCity.ActiveReports.ArsClient.ArsRestClient.#nf0(#Se0 ex)
at #vh0.#iDW.#jqW(String method, String path, String query, Byte[] data)
at GrapeCity.ActiveReports.ArsClient.ArsRestClient.RetrieveDataSnapshot(String reportId, DataSnapshotRequest request)
at GrapeCity.ActiveReports.Viewer.Win.Ars.Page.ArsPageDocumentReport.#XqB()
--- End of inner exception stack trace ---
at GrapeCity.ActiveReports.Viewer.Win.Ars.Page.ArsPageDocumentReport.#XqB()
at GrapeCity.ActiveReports.Viewer.Win.Ars.Page.ArsPageDocumentReport.LoadDocument()
at GrapeCity.ActiveReports.Viewer.Win.Ars.Page.ArsPageDocumentReport.InternalLoader.#OfW()
at GrapeCity.ActiveReports.Viewer.Win.AsyncLoader.<>c__DisplayClass7.#cAz(Object param0, DoWorkEventArgs param1)
at System.ComponentModel.BackgroundWorker.OnDoWork(DoWorkEventArgs e)
at System.ComponentModel.BackgroundWorker.WorkerThreadStart(Object argument)
您好！您的意思是你绑定的数据源是通过后台 传值绑定的一个datatable或者object类型的。然后调试结果是返回的是有值得，但是绑定到报表上显示的时候就有问题是我理解的这样吗。如果是这样可能是您的报表绑定处有问题，您能把您的demo发过来。我在这边测试看看。
页:
[1]