The message 4970 appears on SMS_MP_CONTROL_MANAGER:
Severity Type Site code Date / Time System Component Message ID Description
Error Detail 11/2/2012 10:42:45 AM SCCM SMS_MP_CONTROL_MANAGER 4970 SMS Site Component Manager faild to install component SMS_MP_CONTROL_MANAGER on server SCCM. The WebDAV server extension is either not installed or not configured properly. Solution: Make sure WebDAV is installed and enabled. Make sure there is an authoring rule that allow "All users" read access to "All content". Make sure the WebDAV settings "Allow anonymous property queries" and "Allow property queries with infinite depth" are set to "true" and "Allow Custom Properties" is set to false.
Solution for this issue is:
Add Authoring Rule and configure the settings based in the picture.