How to make the Estimated Travel Duration field value as emptyDescriptionEstimated Travel Duration field is showing some value when you update the assigned to field on the work order taskRelease or EnvironmentAllCause"Set Travel Duration(Assigned To)" is the Client Script which is setting the "Estimated Travel Duration field value" when you updated the Assigned To field.sys_script_client.do%3Fsys_id%3D4f4f7ac573b3230032ba56f77bf6a7daResolutionYou might need to customize this client script as per your requirement.