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Dynamics 365 Community / Forums / Microsoft Dynamics NAV (Archived) / InvalidLicenseExceptio...
Microsoft Dynamics NAV (Archived)

InvalidLicenseException: while creating non listed items

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Posted on by Surabhi Dobhal

The Error: "The SMTP mail system returned the following error: "Transaction Failed.

The server response was: 5.2.0 STOREDRV.Submission.Exception:InvalidLicenseException.MapiExceptionSendAsDenied; Failed to process message due to a permanent exception with message Mailbox ### does not have a valid License.

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    Suresh Kulla Profile Picture
    Suresh Kulla 50,280 Super User 2026 Season 1 on at

    This error message relates to your SMTP server, check your SMTP server settings.

    Found this link 

    https://support.acquia.com/hc/en-us/articles/360009815694-Troubleshooting-email-problems-when-using-the-SMTP-Authentication-Support-module

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