Assembly does not allow partially trusted callers

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if someone can shed some light on this error

Unexpected exception from plug-in (Execute): CreateAppointment.CreateAppointment: System.Security.SecurityException: That assembly does not allow partially trusted callers.

I am trying to write a plugin which is using another dll

Please let me know if this information is not sufficient

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Community Member on at

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I did mention

[assembly: AllowPartiallyTrustedCallers]

in code still no luck :(

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Mathieu L 100 on at

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Hi,

I do not think that we can use a dll in a plugin.

you should merge your two dll with ilmerge and redeploy

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Mahadeo Matre 17,021 on at

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Hi Vamshee,

Check below links.. might be helpful to solve your problem.

support.microsoft.com/.../839300

msdn.microsoft.com/.../ms345097.aspx

www.aspsnippets.com/.../ASPNet-iTextSharp-SystemSecuritySecurityException-That-assembly-does-not-allow-partially-trusted-callers.aspx

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Guido Preite 54,086 Moderator on at

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try to register your plugin outside the sandbox (option "None" inside the plugin registration tool window)

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Surmeet Singh 3,075 on at

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Hi Vamshee,

You need to do 2 things:

1. Register the another dll in GAC of the CRM server

2. Register the plugin in "None" mode rathers than Sandbox.

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Community Member on at

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I tried to register plugin as none Isolation mode and i got the below error

<Message>Action failed for assembly 'CreateAppointment, Version=1.0.0.1, Culture=neutral, PublicKeyToken=4ea5f5b22d5e7971': Assembly must be registered in isolation.</Message>

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Community Member on at

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Hi Surmeet

1.I registered the dll in Gac bot not using GACUTIL but using Powershell

2. When i tried to register the plugin in None Mode i got below error

<Message>Action failed for assembly 'CreateAppointment, Version=1.0.0.1, Culture=neutral, PublicKeyToken=4ea5f5b22d5e7971': Assembly must be registered in isolation.</Message>

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Mahadeo Matre 17,021 on at

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Hi..

Are you in Deployment Administrators group of Deployment Manager?

If you are not deployment administrator, then also you will get this error.

please Check for more details

blogs.msdn.com/.../error-message-assembly-must-be-registered-in-isolation-when-registering-plugins-in-microsoft-dynamics-crm-2011.aspx

if you are deployment admin, and still getting error, then please check

mahenderpal.wordpress.com/.../assembly-must-be-registered-in-isolation-error-ms-crm-2011

Hope this will help..

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Vamshee 140 on at

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Amazing that worked!!!!

i added myself as deployment administrator, registered my plugin as None in isolation mode and that made the trick

Thanks a lot Mahadeo :)

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Mahadeo Matre 17,021 on at

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Vamashee..

you are welcome..

Can you please mark answers as Verified.. which ever answers are helped..

So that it will helpful for other community users to resolve their similar issues.

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