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When opening the CRM Activities form get the error 'Timeout expired. &nbsp;The timeout period elapsed prior to completion of the operation or the server is not responding.'<br />
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The related tables have the following record counts and open fine in SQL: <br />
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ActivityPointerBase - 239,339<br />
ActivityPartyBase - 254,731<br />
ActivityMimeAttachment - 1,001 (attachments)<br />

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When opening the CRM Activities form get the error 'Timeout expired.  The timeout period elapsed prior to completion of the operation or the server is not responding.'

The related tables have the following record counts and open fine in SQL: 

ActivityPointerBase - 239,339
ActivityPartyBase - 254,731
ActivityMimeAttachment - 1,001 (attachments)


Timeout error when opening Activities screen

Microsoft Dynamics is a line of enterprise resource planning (ERP) and customer relationship management (CRM) software applications. Dynamics can be used with other Microsoft solutions, such as SharePoint, Yammer, Office 365, Azure and Outlook. Dynamics ERP comprises a group of enterprise-resource-planning products includes Dynamics AX (formerly Axapta), a multi-language, multi-currency enterprise software with business management features for financial, human resources, and operations management; Dynamics GP (formerly Great Plains Software); Dynamics NAV (formerly Navision) for financials, supply chain, and people; Dynamics SL (formerly Solomon IV)for project-driven organizations; Dynamics C5 (formerly Concorde C5) for manufacturing, supply chains, analytics and electronic commerce; and Dynamics CRM.