Amazon alert: No sales last 90 days

When is the "No sales last 90 days" alert triggered?

If there have been no sales for a product (more precisely: a SKU) in the last 90 days, this alert is triggered.

What additional information does the alert provide?

There is no additional information for this alert.

For whom is the alert available?

The alert is only available for sellers.

How do I activate the alert?

Under "Settings / Alerts", go to the alerts that are already available and activate the corresponding alert "No sales last 90 days" under "Select alert types".