Not able to check the "Use Threshold" under the Alert Management in SMACC for SLM.
You can edit threshold values only for alerts, which are marked with "Use Threshold" - yes:
In this case, there are values, for example, days, MB, etc, which can be changed. For example, what value you want to add for "Active computers in the database"? It will return the full list with these computers.
Retrieving data ...