Entity Framework error - “The EntityContainer name must be unique”

Question

We have a solution which consists of two projects - a console application project and a web application project. Each of these has an identical in schema, but differently named

Answer 1

Change the webconfig file entity connection string entry from this

metadata=res://*/App_Code.AAA.csdl|res://*/App_Code.AAA.ssdl|res://*/App_Code.AAA.msl;provider=System.Data.SqlClient;provider connection string="data source=XXX;initial catalog=XXX;user id=XXX;password=XXX;multipleactiveresultsets=True;App=EntityFramework"" 
providerName="System.Data.EntityClient

to

metadata=res://MyProject/App_Code.AAA.csdl|res://MyProject/App_Code.AAA.ssdl|res://MyProject/App_Code.AAA.msl;provider=System.Data.SqlClient;provider connection string="data source=XXX;initial catalog=XXX;user id=XXX;password=XXX;multipleactiveresultsets=True;App=EntityFramework"" 
providerName="System.Data.EntityClient