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

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Article ID: 980354 - View products that this article applies to.
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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:
General information about the CopyTo method


Article ID: 980354 - Last Review: June 18, 2010 - Revision: 2.0
  • Microsoft Exchange Server 2010 Enterprise
  • Microsoft Exchange Server 2010 Standard
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