Article - CS311278
Conversion error Unable To Convert From java.lang.DataType to DataType while running service in ThingWorx
Modified: 13-Aug-2025
Applies To
- ThingWorx Platform 6.0 to 9.6
Description
- Service raises an error when executed stating "
Unable To Convert From java.lang.DataType to DataType" - Error occurs due to type conversion issues within the service code
- Exact error message in Applicationlog.log:
Unable to Invoke Service UpdateSubscribedPropertyValues on ThingName : Unable To Convert From java.lang.String to NUMBER For Property : PropertyName, sending ERROR ResponseMessage to caller! - Error may appear during the execution of customized scripts or HTTP requests
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