Have you checked your settings haven’t changed in Automated Unfulfillable Removal?
On the Settings* menu, click Fulfilment by Amazon* .
On the Fulfilment by Amazon Settings* page, locate Automated Unfulfillable Removal Settings* . Click Edit* .
On the Automated Unfulfillable Removal Settings page, click Enable* and select one of the following:
Return** to have unsellable inventory returned to you.
Dispose* to have unsellable inventory disposed of.
Select your preferred schedule:
Weekly (on the 8th, 15th, 22nd and 28th)
Twice a month (on the 5th and 20th)
Once a month (on the 1st)
In the Email address text box, type your preferred email address.
If you selected Return , provide the address and phone number for the delivery destination.
Click Update .