Exception Description:
Capture to System.Data.Entity.Infrastructure.DbUpdateException
hresult=-2146233087
message= cannot update EntitySet "Cashrequest" because it has a definingquery, and the <ModificationFunctionMapping> element does not support the current operation < insertfunction> element.
Source=entityframework
StackTrace:
In System.Data.Entity.Internal.InternalContext.SaveChanges ()
In System.Data.Entity.Internal.LazyInternalContext.SaveChanges ()
In System.Data.Entity.DbContext.SaveChanges ()
At Core.servicebase ' 1.Add (T entity) position D:\WORK\LssNew\Core\ServiceBase.cs: line number 171
In Lss.App.Controllers.MechanicController.CashAction (Int32 Workerid, Double cashnum) Location d:\WORK\LssNew\Lss.App\ Controllers\mechaniccontroller.cs: Line No. 1201
InnerException:System.Data.Entity.Core.UpdateException
hresult=-2146232032
message= cannot update EntitySet "Cashrequest" because it has a definingquery, and the <ModificationFunctionMapping> element does not support the current operation < insertfunction> element.
Source=entityframework.sqlserver.
Exception reason and processing: the entity table in the database has no primary key, the update model is resolved after setting the primary key
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