Hi, I am stuck with this error. Can anyone assist me fix this? I am trying to create a duplicate detection plugin using the dynamics 365 duplicate detection sample. using System;
using System.ServiceModel;
using System.ServiceModel.Description;
using Microsoft.Xrm.Sdk;
using Microsoft.Xrm.Sdk.Query;
using Microsoft.Xrm.Sdk.Messages;
using Microsoft.Crm.Sdk.Messages;
namespace DuplicateDetectionPlugin
{
public class DuplicateDetectionForCreateAndUpdate : IPlugin {
private Guid _accountId;
private Guid _ruleId;
private Guid _dupAccountId;
public void Execute(IServiceProvider serviceProvider)
{
ITracingService tracingService =
(ITracingService)serviceProvider.GetService(typeof(ITracingService));
// Obtain the execution context from the service provider.
IPluginExecutionContext context = (IPluginExecutionContext)
serviceProvider.GetService(typeof(IPluginExecutionContext));
// Obtain the organization service reference which you will need for
IOrganizationServiceFactory serviceFactory =
(IOrganizationServiceFactory)serviceProvider.GetService(typeof(IOrganizationServiceFactory));
IOrganizationService service = serviceFactory.CreateOrganizationService(context.UserId);
try
{
CreateRequiredRecords();
// Create and account record with the named Proseware, Inc. and already existing Account Number.
Account account = new Account
{
Name = "Proseware, Inc.",
AccountNumber = "ACC005"
};
// Create operation by suppressing duplicate detection
CreateRequest reqCreate = new CreateRequest();
reqCreate.Target = account;
reqCreate.Parameters.Add("SuppressDuplicateDetection", true); // Change to false to activate the duplicate detection.
CreateResponse createResponse = (CreateResponse)service.Execute(reqCreate);
_dupAccountId = createResponse.id;
// Retrieve the account containing with its few attributes.
ColumnSet cols = new ColumnSet(
new String[] { "name", "accountnumber" });
Account retrievedAccount = (Account)service.Retrieve("account", _dupAccountId, cols);
// Update the existing account with new account number.
retrievedAccount.AccountNumber = "ACC006";
// Update operation – update record, if a duplicate is not found.
UpdateRequest reqUpdate = new UpdateRequest();
reqUpdate.Target = retrievedAccount;
reqUpdate["SuppressDuplicateDetection"] = false; // Duplicate detection is activated.
// Update the account record.
UpdateResponse updateResponse = (UpdateResponse)service.Execute(reqUpdate);
DeleteRequiredRecords();
}
catch (FaultException ex)
{
throw new InvalidPluginExecutionException("An error occurred in MyPlug-in.", ex);
}
catch (Exception ex)
{
tracingService.Trace("MyPlugin: {0}", ex.ToString());
throw;
}
///
/// Creates any entity records that this sample requires.
void CreateRequiredRecords()
{
// Create an account record named Fourth Coffee.
Account account = new Account
{
Name = "Fourth Coffee",
AccountNumber = "ACC005"
};
_accountId =service.Create(account);
// Create a duplicate detection rule
DuplicateRule accountDuplicateRule = new DuplicateRule
{
Name = "DuplicateRule: Accounts with the same Account Number",
BaseEntityName = "account",
MatchingEntityName = "account"
};
_ruleId =service.Create(accountDuplicateRule);
DuplicateRuleCondition accountDupCondition = new DuplicateRuleCondition
{
BaseAttributeName = "accountnumber",
MatchingAttributeName = "accountnumber",
OperatorCode = new OptionSetValue(0), // Exact Match.
RegardingObjectId = new EntityReference(DuplicateRule.EntityLogicalName, _ruleId)
};
Guid conditionId = service.Create(accountDupCondition);
// Execute the publish request.
PublishDuplicateRuleResponse response =
(PublishDuplicateRuleResponse)service.Execute(new PublishDuplicateRuleRequest() { DuplicateRuleId = _ruleId });
// When the publishDuplicateRule request returns, the state of the rule will still be "Publishing" (StatusCode = 1).
// we need to wait for the publishing operation to complete, so we keep polling the state of the
// rule until it becomes "Published" (StatusCode = 2).
int i = 0;
DuplicateRule retrievedRule =
(DuplicateRule)service.Retrieve(DuplicateRule.EntityLogicalName, _ruleId, new ColumnSet(new String[] { "statuscode" }));
while (retrievedRule.StatusCode.Value == 1 && i < 20)
{
i ;
System.Threading.Thread.Sleep(1000);
retrievedRule =
(DuplicateRule)service.Retrieve(DuplicateRule.EntityLogicalName, _ruleId, new ColumnSet(new String[] { "statuscode" }));
}
}
///
/// Deletes any entity records that were created for this sample.
/// delete the records created in this sample.
///
void DeleteRequiredRecords()
{
service.Delete(Account.EntityLogicalName, _accountId);
UnpublishDuplicateRuleRequest unpublishRequest = new UnpublishDuplicateRuleRequest
{
DuplicateRuleId = _ruleId
};
service.Execute(unpublishRequest);
service.Delete(DuplicateRule.EntityLogicalName, _ruleId);
service.Delete(Account.EntityLogicalName, _dupAccountId);
}
}
}
}
Error Details: at Microsoft.Crm.Extensibility.OrganizationSdkServiceInternal.CreateInternal(Entity entity, InvocationContext invocationContext, CallerOriginToken callerOriginToken, WebServiceType serviceType, Boolean checkAdminMode, Dictionary`2 optionalParameters)
at Microsoft.Crm.Extensibility.OData.CrmODataExecutionContext.CreateOrganizationResponse(Entity entity)
at Microsoft.Crm.Extensibility.OData.CrmODataServiceDataProvider.CreateEdmEntity(CrmODataExecutionContext context, String edmEntityName, EdmEntityObject entityObject, Boolean isUpsert)
at Microsoft.Crm.Extensibility.OData.EntityController.PostEntitySetImplementation(String& entitySetName, EdmEntityObject entityObject)
at Microsoft.Crm.Extensibility.OData.CrmODataUtilities.<>c__DisplayClass10_0`2.<InvokeActionAndLogMetric>b__0()
at Microsoft.PowerApps.CoreFramework.ActivityLoggerExtensions.Execute[TResult(ILogger logger, EventId eventId, ActivityType activityType, Func`1 func, IEnumerable`1 additionalCustomProperties)
at Microsoft.Xrm.Telemetry.XrmTelemetryExtensions.Execute[TResult(ILogger logger, XrmTelemetryActivityType activityType, Func`1 func)
at lambda_method(Closure , Object , Object[ )
at System.Web.Http.Controllers.ReflectedHttpActionDescriptor.ExecuteAsync(HttpControllerContext controllerContext, IDictionary`2 arguments, CancellationToken cancellationToken) | 
