Another very good resource I just found! The description of all log files in ConfigMgr 2007. See bellow an example and follow the link for the full post: http://technet.microsoft.com/en-us/library/bb892800.aspx.
Management Point Log Files
If management points are installed in the site hierarchy, management point log files are stored in the SMS_CCMLOGS folder on the management point computer. The following table lists and describes the management point log files.
| Log File Name | Description |
| MP_Ddr.log | Records the conversion of XML.ddr records from clients, and copies them to the site server |
| MP_GetAuth.log | Records the status of the site management points |
| MP_GetPolicy.log | Records policy information |
| MP_Hinv.log | Converts XML hardware inventory records from clients and copies the files to the site server |
| MP_Location.log | Records location manager tasks |
| MP_Policy.log | Records policy communication |
| MP_Relay.log | Copies files that are collected from the client |
| MP_Retry.log | Records the hardware inventory retry processes |
| MP_Sinv.log | Converts XML hardware inventory records from clients and copies them to the site server |
| MP_Status.log | Converts XML.svf status message files from clients and copies them to the site server |