2553 – SMS Billing Day Send Failure

Message
SMS: Unable to send SMS to {user id}. Invalid Delivery Day {delivery date calculated} configured.
Description
This trace log message is triggered when a user configures an invalid delivery date in the policy action such as using 0 or a negative integer. This trace log message is also triggered if a configured smart string does not resolve to a positive integer.
Severity
Warning
Notification
Trace Log
Alarm
No
Trap
No
Server
MPE
Group
SMS

Recovery:

Configure a valid billing date in the user profile. Configure the date as a smart string so that it will resolve to a valid day of month.