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"MAPI_E_INVALID_PARAMETER” error message when you copy email messages from an Exchange Server 2010 mailbox

This article has been archived. It is offered "as is" and will no longer be updated.
You access a Microsoft Exchange Server 2010 mailbox by using a Messaging Application Programming Interface (MAPI) client or by using a CDO application. In this scenario, when you copy email messages by using the CopyTo method and try to exclude the PR_SENTMAIL_ENTRYID property, the copy operation fails. Additionally, you receive the following error message:
To resolve this problem, install the following update rollup:
982639 Description of Update Rollup 4 for Exchange Server 2010
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about the CopyTo method, visit the following Microsoft Web site:

Article ID: 980354 - Last Review: 12/12/2015 03:31:03 - Revision: 2.0

Microsoft Exchange Server 2010 Enterprise, Microsoft Exchange Server 2010 Standard

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