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PidTagRecipientReassignmentProhibited Canonical Property

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Specifies whether adding additional recipients, when forwarding the message, is prohibited for the e-mail message.

Associated properties:




Data type:



MAPI Envelope

This property is set based on the e-mail message's PR_SENSITIVITY (PidTagSensitivity) value. If PR_SENSITIVITY is set to “0x00000000” (normal) or “0x00000003” (confidential), this property must be set to “0x00” or absent meaning that adding additional or different recipients to the e-mail message is allowed. If the e-mail object's PR_SENSITIVITY is set to “0x00000001” (personal) or “0x00000002” (private), this property must be set “0x01” to prevent adding additional or different recipients of this e-mail through forwarding.

Protocol Specifications


Provides references to related Exchange Server protocol specifications.


Specifies the properties and operations that are permissible on e-mail messages.

Header Files


Provides data type definitions.


Contains definitions of properties listed as associated properties.