Save schedule failed and get error "An attempt to write property has failed because not enough dynamic memory space exists in the addressed BACnet Device"

[Product_Support]

Issue

The schedule works well for a long time, when save the schedule after edited, the error pops up ,"An attempt to write property has failed because not enough dynamic memory  space exists in the addressed BACnet Device"

Environment

Continuum

BCX1

b3 devices

Cause

"Clear past events" is not checked in the schedule objects, the past events are kept in the controller and occupy a lot of dynamic space.

Resolution

1. Delete the schedule and  create an new one with the same configuration as  the original one
2. Check "Clear past event " in the schedule objects to avoid the same issue happening again