Error in upgrading to 10.2.6

Dear all,

We have a problem to upgrade our epicor from 10.1.6 to 10.2.6.
An error message is shown when we try to log in
The error log is shown below:

Exception caught in: Epicor.ServiceModel

Error Detail


Correlation ID: e28bc240-7484-4507-83fe-21c08454eefb

Message: Object reference not set to an instance of an object.

Program: Epicor.ServiceModel.dll

Method: ShouldRethrowNonRetryableException

Client Stack Trace


at Epicor.ServiceModel.Channels.ImplBase`1.ShouldRethrowNonRetryableException(Exception ex, DataSet dataSets)

at Ice.Proxy.BO.SysConfigImpl.PassSessionValues(String url, String company)

at Ice.Lib.Startup.PassSessionValues(Session session)

at Ice.Lib.Startup.PreStart(Session session, Boolean initializeLanguage)

at Ice.Lib.UI.App.Launch.digestInitialSession(Session initialSession)

at Ice.Lib.UI.App.Launch.CreateInitialSession()

at Ice.Lib.UI.App.Launch.ShowMenuForm()

at Ice.Lib.UI.App.LaunchBase.ShowDialog(String args)

We don’t know what to do to fix the problem.
Any help would be much appreciated.

Check your license and the Companies tab in the Admin console. All licenses are enabled and it is attached to the company.

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Thank you so much for the instruction.
The problem is fixed when we enable all the licenses.

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