我收到「指定的轉換無效」。嘗試更新自定義實體上的自定義字段的OptionSetValue屬性時發生異常。無法更新CRM 2011定製實體上的OptionSetValue字段
這工作:
data = new Xrm.Xyz_data()
{
Xyz_dataId = (Guid)entity["xyz_dataId"],
// Xyz_dataStatus = new OptionSetValue(5),
Xyz_IsSyncReqd = true
};
service.Update(data);
但取消對OptionSetValue線,並拋出這個異常:
System.ServiceModel.FaultException`1[Microsoft.Xrm.Sdk.OrganizationServiceFault]: Specified cast is not valid. (Fault Detail is equal to Microsoft.Xrm.Sdk.OrganizationServiceFault).
有了這個堆棧跟蹤:
Server stack trace:
at System.ServiceModel.Channels.ServiceChannel.HandleReply(ProxyOperationRuntime operation, ProxyRpc& rpc)
at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout)
at System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)
at System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message)
Exception rethrown at [0]:
at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
at Microsoft.Xrm.Sdk.IOrganizationService.Update(Entity entity)
at Microsoft.Xrm.Sdk.Client.OrganizationServiceProxy.UpdateCore(Entity entity)
at Microsoft.Xrm.Sdk.Client.OrganizationServiceProxy.Update(Entity entity)