"Applies to/Compliance" dialog and "Resources/Task run" columns may return wrong data in Symantec Management Console.
1. As an example, browse to any of Inventory policies, that you know has run on many managed machines.
Discovery and Inventory
Collect Full Inventory
2. Verify " Applies to/Compliance" dialog and "Resources/Task run" columns. The numbers can be "unexpectedly" low.
No error messages.
ITMS 8.0 / 8.0 HF1 - HF3.
Defect. "Cleanup Task Data" removes Inventory policy execution data before row limit is hit.
Install ITMS 8.0 HF4 (https://support.symantec.com/en_US/article.DOC9434.html?).