CRM - 安排服务活动 - 检索可用性时出错

Question

我正在搜索资源的可用性并获得一个不是特别有用的错误。子网格无法刷新。 这是OOTB功能，没有自定义操作

任何想法？

安排服务活动
选择此活动的客户，服务和资源 选择日期，时间和持续时间，然后单击“查找可用时间” 从可用时间列表中选择所需的时间，然后单击“计划”

发表：

GridControl.js?ver=-821682931:1 POST https://****.****/****/AppWebServices/AppGridWebService.ashx?operation=Refresh 500 (Internal Server Error)
execute @ VM66800 global.ashx?ver=-821682931:7
executeInternal @ GridControl.js?ver=-821682931:1
$5f_3 @ GridControl.js?ver=-821682931:1
$4T_3 @ GridControl.js?ver=-821682931:1
set_pageNumber @ GridControl.js?ver=-821682931:1
Search @ schedulingdialog.js?ver=-821682931:1
onclick @ schedulingdialog.aspx?ActivityId=&ActivityTypeCode=4214&dType=1:380

未处理的例外：

System.ServiceModel.FaultException`1[[Microsoft.Xrm.Sdk.OrganizationServiceFault, Microsoft.Xrm.Sdk, Version=7.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35]]: System.Xml.XmlException: Microsoft Dynamics CRM has experienced an error. Reference number for administrators or support: #59FB87F1Detail: <OrganizationServiceFault xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.microsoft.com/xrm/2011/Contracts"> <ErrorCode>-2147220970</ErrorCode> <ErrorDetails xmlns:d2p1="http://schemas.datacontract.org/2004/07/System.Collections.Generic" /> <Message>System.Xml.XmlException: Microsoft Dynamics CRM has experienced an error. Reference number for administrators or support: #59FB87F1</Message> <Timestamp>2018-01-09T12:24:52.7024342Z</Timestamp> <InnerFault> <ErrorCode>-2147220970</ErrorCode> <ErrorDetails xmlns:d3p1="http://schemas.datacontract.org/2004/07/System.Collections.Generic" /> <Message>System.NullReferenceException: Microsoft Dynamics CRM has experienced an error. Reference number for administrators or support: #E9DAA4DE</Message> <Timestamp>2018-01-09T12:24:52.7024342Z</Timestamp> <InnerFault i:nil="true" /> <TraceText i:nil="true" /> </InnerFault> <TraceText i:nil="true" /> </OrganizationServiceFault> System.NullReferenceException: Object reference not set to an instance of an object. at Microsoft.Crm.Core.Application.WebServices.AppGridWebServiceHandler.GetGridDataProvider(String gridXml) at Microsoft.Crm.Core.Application.WebServices.AppGridWebServiceHandler.Refresh(String gridXml, StringBuilder sbXml, StringBuilder sbHtml, Boolean returnJsonData) at Microsoft.Crm.Core.Application.WebServices.AppGridWebServiceHandler.ProcessRequestInternal(HttpContext context) Not available Not available
Details
Not available
https://**.**/***/AppWebServices/AppGridWebService.ashx?operation=Refresh /***/AppWebServices/AppGridWebService.ashx?operation=Refresh ASHX_XML