I have an error message “trying to get property...” while trying to save the configuration page

That mean that your magento is configured in developer mode, edit the file : index.php

then restore the original condition:


I use some custom payment method but Auto cancel Order cannot cancel them, why ?

Sometime other company create custom payment extension that did not allow the cancellation through the code.

Most of time, the custom payment method avoid the other order cancellation too, contact the support boostmyshop to know more about it.