CRM 2011工作流程错误在执行之前

Question

我在CRM 2011内部服务器上有一个非常标准的工作流程设置。有时，在运行任何工作流程步骤之前，工作流程会以等待状态停止。工作流包含对自定义工作流活动的一些调用，但执行似乎没有调用它们。我在下面列出了一些屏幕截图。感谢。

编辑：以下是所请求的工作流活动系数。

public sealed class HandleInspectedIssues : CodeActivity
{
    #region Public Properties
    [RequiredArgument]
    [Input("Inspection")]
    [ReferenceTarget("appointment")]
    public InArgument<EntityReference> Inspection { get; set; }

    [Output("Result")]
    public OutArgument<Boolean> Result { get; set; }

    [Output("Errors")]
    public OutArgument<String> Errors { get; set; }
    #endregion

    protected override void Execute(CodeActivityContext executionContext)
    {
        #region Workflow Context Setup
        ITracingService tracingService = executionContext.GetExtension<ITracingService>();

        if (tracingService == null)
            throw new InvalidPluginExecutionException("Failed to retrieve tracing service.");

        tracingService.Trace("Entered HandleInspectedIssues.Execute(), Activity Instance Id: {0}, Workflow Instance Id: {1}",
            executionContext.ActivityInstanceId,
            executionContext.WorkflowInstanceId);

        // Create the context
        IWorkflowContext context = executionContext.GetExtension<IWorkflowContext>();

        if (context == null)
            throw new InvalidPluginExecutionException("Failed to retrieve workflow context.");

        tracingService.Trace("HandleInspectedIssues.Execute(), Correlation Id: {0}, Initiating User: {1}",
            context.CorrelationId,
            context.InitiatingUserId);

        IOrganizationServiceFactory serviceFactory = executionContext.GetExtension<IOrganizationServiceFactory>();
        IOrganizationService service = serviceFactory.CreateOrganizationService(context.UserId);

        Errors.Set(executionContext, String.Empty);
        Result.Set(executionContext, false);
        #endregion

        StringBuilder errors = new StringBuilder();
        Entity inspection = null;

        tracingService.Trace("Retrieving Inspection Appointment Record: {0}", DateTime.Now);

        try
        {
            inspection = service.Retrieve("appointment", Inspection.Get(executionContext).Id, new ColumnSet(true));
        }
        catch (FaultException<OrganizationServiceFault> e)
        {
            tracingService.Trace("Exception: {0}", e.ToString());

            // Handle the exception.
            throw;
        }

        Int32 inspectionState = Int32.MinValue;
        Int32 inspectionStatus = Int32.MinValue;

        if (inspection.Contains("statecode") && inspection.Attributes["statecode"].GetType() == typeof(OptionSetValue))
        {
            tracingService.Trace("{0}", inspection.FormattedValues["statecode"].ToString());

            inspectionState = ((OptionSetValue)inspection.Attributes["statecode"]).Value;
        }

        if (inspection.Contains("statuscode") && inspection.Attributes["statuscode"].GetType() == typeof(OptionSetValue))
        {
            tracingService.Trace("{0}", inspection.FormattedValues["statuscode"].ToString());

            inspectionStatus = ((OptionSetValue)inspection.Attributes["statuscode"]).Value;
        }

        //Stop processing if the StateCode is not Complete (1) and StatusCode is not Complete (3)
        if (inspectionState != 1 && inspectionStatus != 3)
            throw new Exception("You cannot mark the issues as inspected before the inspection is complete.");

        #region Fetch Query
        string fetchIssues = String.Format(@"<fetch version='1.0' output-format='xml-platform' mapping='logical' distinct='true'>
                                               <entity name='ipm_issue'>
                                                  <attribute name='statecode' />
                                                  <attribute name='statuscode' />
                                                  <attribute name='ipm_issueid' />
                                                  <link-entity name='anhwp_appointmentissue' from='anhwp_issue' to='ipm_issueid' alias='ac'>
                                                    <link-entity name='appointment' from='activityid' to='anhwp_appointment' alias='ad'>
                                                      <filter type='and'>
                                                        <condition attribute='activityid' operator='eq' uitype='appointment' value='{0}' />
                                                      </filter>
                                                    </link-entity>
                                                  </link-entity>
                                               </entity>
                                             </fetch>", inspection.Id);
        #endregion

        tracingService.Trace("Retrieving ipm issue records: {0}", DateTime.Now);

        EntityCollection result = null;

        try
        {
            result = service.RetrieveMultiple(new FetchExpression(fetchIssues));
        }
        catch (FaultException<OrganizationServiceFault> e)
        {
            tracingService.Trace("Exception: {0}", e.ToString());

            // Handle the exception.
            throw;
        }

        tracingService.Trace("Setting ipm issue status to inspected: {0}", DateTime.Now);

        foreach (Entity entity in result.Entities)
        {
            var issueState = entity.Contains("statecode") ? ((OptionSetValue)entity.Attributes["statecode"]).Value : default(Int32);
            var issueStatus = entity.Contains("statuscode") ? ((OptionSetValue)entity.Attributes["statuscode"]).Value : default(Int32);

            //if the issue is active(0), set status reason to inspected(755390001)
            if (issueState == 0 && issueStatus != 755390001)
            {
                errors.AppendFormat("The issue {0} has already been inspected and cannot be inspected again.", entity.Attributes["bdo_issuenumber"].ToString());
                continue;
            }

            var entityToUpdate = new Entity("ipm_issue");

            entityToUpdate["id"] = entity.Id;
            entityToUpdate["statuscode"] = new OptionSetValue(755390001);

            tracingService.Trace("Updating ipm issue records: {0}", DateTime.Now);

            service.Update(entityToUpdate);
        }

        if (errors.Length > 0)
        {
            Errors.Set(executionContext, errors.ToString());
            Result.Set(executionContext, false);

            return;
        }

        Errors.Set(executionContext, String.Empty);
        Result.Set(executionContext, true);

        tracingService.Trace("Exiting HandleInspectedIssues.Execute(), Correlation Id: {0}", context.CorrelationId);
    }
}