I have two sets of three computers each which seem to have some sort of odd relationship within SDP. I'm not sure exactly how to explain it but I'll give an example.
Step 1) Scan Computer USERNAME-XP-01 successfully and see accurate computer and information in SDP.
Step 2) Edit USERNAME-XP-01 to provide Barcode, Site, User, Department.
Step 3) Scan Computer USERNAME-XP-02 successfully however it retains customization information provided in step 2 and now USERNAME-XP-01 is no longer listed as an asset.
The first set of computers are similar in hardware, manufacturer, etc. which was my first thought about what could be causing this. However, the second set of computers are three different types of machines...an old Optiplex 210L, a newer Precision 4300 and a Latitude D630....all with different users, MAC address, IP addresses, etc.