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Enable 'Automatic rollback of unpaid subscriptions'
Cancellation reason for subscription rollback (optional)
Set “Automatic rollback of unpaid subscriptions” on Subscription tab for products
Recipient of info e-mails, per company if wanted (probably already configured)
Sender infomail, per company if wanted. (probably already configured)
Schedule tasks ‘Mark subscriptions for rollback’ and ‘Rollback of subscriptions marked for rollback’ and set parameter runDayInMonth= for both.
Description of monthly events
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