Registry Access Error in Business Rules Engine

hi.. I  am getting an error while accessing a BRE policy from orchestration..

Anyone has any ideas..? Really appreciate your response

 

Microsoft.RuleEngine.PolicyExecutionException: An exception occurred inside the rule engine instance executing policy "ALTAThirdPartyLeadImportRepAssignment". —> Microsoft.RuleEngine.RuleEngineRuntimeMemberInvocationFailureException: An exception occurred when invoking class member Cmc.Integration.ALTA.BusinessRules.RepAssignment.GetCurrentlyAvailableRep in assembly Cmc.Integration.ALTA.BusinessRules, Version=1.0.0.0, Culture=neutral, PublicKeyToken=8c3fec8e866b74b1. —> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. —> System.Security.SecurityException: Requested registry access is not allowed.

   at System.ThrowHelper.ThrowSecurityException(ExceptionResource resource)

   at Microsoft.Win32.RegistryKey.OpenSubKey(String name, Boolean writable)

   at System.Diagnostics.EventLog.CreateEventSource(EventSourceCreationData sourceData)

   at System.Diagnostics.EventLog.CreateEventSource(String source, String logName)

   at Cmc.Integration.ALTA.BusinessRules.RepAssignment.GetCurrentlyAvailableRep(String CampusCode, Int32 RepType, String PlaceHolderRep)

The Zone of the assembly that failed was:

MyComputer

   — End of inner exception stack trace —

   at System.RuntimeMethodHandle._InvokeMethodFast(Object target, Object[] arguments, SignatureStruct& sig, MethodAttributes methodAttributes, RuntimeTypeHandle typeOwner)

   at System.RuntimeMethodHandle.InvokeMethodFast(Object target, Object[] arguments, Signature sig, MethodAttributes methodAttributes, RuntimeTypeHandle typeOwner)

   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean skipVisibilityChecks)

   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)

   at Microsoft.RuleEngine.Rete.ClassMemberMethod.Invoke(Object classObject, Object[] parameters)

   — End of inner exception stack trace —

   at Microsoft.RuleEngine.Rete.Rete.ProcessException(Exception ex)

   at Microsoft.RuleEngine.Rete.Rete.ExecuteInternal(Object facts, Object data)

   at Microsoft.RuleEngine.Rete.Rete.ProcessingLoop(Operation operation, Object facts, Object data, EngineState nextState)

   at Microsoft.RuleEngine.Rete.Rete.Execute(Object facts)

   at Microsoft.RuleEngine.Policy.ExecuteInternal(Object facts)

   — End of inner exception stack trace —

   at Microsoft.RuleEngine.Policy.ExecuteInternal(Object facts)

   at Microsoft.RuleEngine.Policy.Execute(Object facts)

   at Microsoft.RuleEngine.Policy.Execute(Object[] facts)

   at Cmc.Integration.ALTA.LeadImport.BusinessProcess.ImportLead.segment6(StopConditions stopOn)

   at Microsoft.XLANGs.Core.SegmentScheduler.RunASegment(Segment s, StopConditions stopCond, Exception& exp)

Microsoft.RuleEngine.PolicyExecutionException

Scoped@

ImportLead.??__scope35

ImportLead.Txn_CallBRE

ImportLead.Transaction_1

ImportLead.ImportLead

00000000-0000-0000-0000-000000000000