Article - CS270968

Setting properties in a Subscription on ThingWorx MQTT Extension Thing fails

Modified: 06-Aug-2021   


Applies To

  • ThingWorx Platform 6.5 to 8.1 SP2

Description

  • Updating a property value through a Data Change Subscription gives an error in ApplicationLog.log:
[message: Execution error in service script [Vehicle1 Event.DataChange:Property.Location_json] :
Wrapped java.lang.RuntimeException: Entity [Vehicle1] does not exist Cause: Entity [Vehicle1] does not exist]
  • Logging property value changes on MQTT Thing into a Value Stream fails
  • MQTT property datachange subscription don't work
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