Category Archives for "CRM 2011"

Developing applications for multiple versions of Dynamics CRM

As most of you know, I have a several add-on products for Dynamics CRM developers, administrators, and consultants. They all share common user interface and application frameworks that I developed several years ago. When I first started writing these tools all I had to worry about was Dynamics CRM 4.0, which was pretty easy. Then […]

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2 Error: Proxy type with the name account has been defined by another assembly

I am a big fan of the Simplified Connection technology added by the Xrm.Client assembly and use it almost exclusively. Recently, I ran into the same issue at two separate customers. Both had just converted from CRM 4.0 and both had plugins and custom ASP.NET web pages in use. Occasionally, the following exception would be […]

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5 Date.js and Dynamics CRM 2011

In a word: NO. I recently added the JavaScript date library Date.js to an installation to get some date calculation functionality. It worked great but totally broke the CRM date controls. After much troubleshooting and some helpful advice from my friend Tanguy, I realized Date.js was incompatible with CRM and I had to remove it […]

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.NET Upgrade: Interesting Workflow Activity Upgrade Issue

I ran into an interesting issue today upgrading a custom workflow activity.  I received this error: <OrganizationServiceFault xmlns="" xmlns:i="">   <ErrorCode>-2147200995</ErrorCode>   <ErrorDetails xmlns:a="" />   <Message>Duplicate workflow activity group name: ”, activity name: ‘Assign email regarding to case’.</Message>   <Timestamp>2013-06-14T19:45:24.1533902Z</Timestamp>   <InnerFault>     <ErrorCode>-2147200995</ErrorCode>     <ErrorDetails xmlns:a="" />     <Message>Duplicate workflow activity group name: […]

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