Article - CS270968
MQTT property data change event does not fire subscription and throws "Execution error in service script [XXXXX Event.DataChange:Property.Location_json]" in ThingWorx
Modified: 18-Jun-2024
Applies To
- ThingWorx Platform 6.5 to 9.3
Description
- Updating a property value through a Data Change Subscription gives an error in ApplicationLog.log:
[message: Execution error in service script [XXXXX Event.DataChange:Property.Location_json] : Wrapped java.lang.RuntimeException: Entity [XXXX] does not exist Cause: Entity [Vehicle1] does not exist]
- Logging property value changes on MQTT Thing into a Value Stream fails
- MQTT property DataChange event subscription doesn’t work
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