The maximum report processing jobs limit configured by your system administrator has been reached

CrystalDecisions.Shared.CrystalReportsException: Load report failed. ---> System.Runtime.InteropServices.COMException: The maximum report processing jobs limit configured by your system administrator has been reached.

   在 CrystalDecisions.ReportAppServer.ClientDoc.ReportClientDocumentClass.Open(Object& DocumentPath, Int32 Options)

   在 CrystalDecisions.ReportAppServer.ReportClientDocumentWrapper.Open(Object& DocumentPath, Int32 Options)

   在 CrystalDecisions.ReportAppServer.ReportClientDocumentWrapper.EnsureDocumentIsOpened()

   --- 内部异常堆栈跟踪的结尾 ---

   在 CrystalDecisions.ReportAppServer.ReportClientDocumentWrapper.EnsureDocumentIsOpened()

   在 CrystalDecisions.CrystalReports.Engine.ReportDocument.Load(String filename, OpenReportMethod openMethod, Int16 parentJob)

   在 CrystalDecisions.CrystalReports.Engine.ReportDocument.Load(String filename, OpenReportMethod openMethod)

   在 HXSYS.frmRPTManager.ProcessReportPreview(String a_strReportFileName, String a_strReportID, String a_strStatus, String a_strJobID, Boolean a_blnReturnReportDocument)

解决方法：

1.在CMD中输入Regedit /v 

2. 查找 PrintJobLimit ,共有4个地方，把默认值75 改成 0 .

3.重启服务器