Example 3 - Using an externally defined type: Data Element Prototype declaration: <DATA-ELEMENT-PROTOTYPE UUID="DCE:43981504-1a29-42bb-8ddc-998a3c4c08d2"> <SHORT-NAME>DI_IN1</SHORT-NAME> <TYPE-TREF DEST="INTEGER-TYPE">/Autosar/UInt8</TYPE-TREF> <IS-QUEUED>false</IS-QUEUED> </DATA-ELEMENT-PROTOTYPE> Note: The Data Type is not declared in the xml.