BCS – Possible errors

It is possible you receive one the following messages after you deployed a BCS solutions to your SharePoint environment: 

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Unable to display this Web Part. To troubleshoot the problem, open this Web page in a Microsoft SharePoint Foundation-compatible HTML editor such as Microsoft SharePoint Designer. If the problem persists, contact your Web server administrator.   

Correlation ID:{correlation GUID}  

Check the SharePoint logfile and perform a search on the correlation guid, this will help you determine the problem. 

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Access denied by Business Data Connectivity  

In this case you have to set the object permissions in Central Administration; Application Management; Manage Service Applications; Business Data Connectivity Service.

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Incorrect AutoSync specification for member ‘CustomerId’

Check if the primary key in the database is the same as in the Linq to Sql model. Set the AutoSync property in the Linq to Sql model to OnInsert.

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