From Forum Nokia Wiki

ID	KIS001444	Creation date	June 24, 2009
Platform	S60 3rd Edition 3rd Edition, FP1	Devices	Tested on Nokia E71, Nokia E61i, Nokia E66, Nokia 6120
Category	Symbian C++	Subcategory	Device Management

Keywords (APIs, classes, methods, functions): CSmlDmAdapter

Overview

The Mail for Exchange (MfE) Device Management (DM) adapter may not produce desired results when trying to modify MfE settings.

Description

While it is possible to construct an MfE adapter and read values from the MfE management tree, it is not possible to modify the values using the DM adapter. Either an unspecified error or KErrPermissionDenied is returned by the adapter, regardless of the client application's capabilities.

Solution

Currently no known solution.

See also

Working with Device Management Settings
OMA DM DDF for Nokia Mail for Exchange