Your MIS is sending a JDF schema that the 45.134 interface does not recognize. Fix: Open the PrepressInterface.config file (located in C:\ProgramData\Heidelberg\ ). Add the line: <add key="AcceptUnknownSlots" value="true" /> .
PPI 4.5 supports CIP4-compliant devices, ensuring compatibility with a wide range of Heidelberg and third-party prepress equipment. Prinect Prepress Interface 4.5 134 Installation Process Your MIS is sending a JDF schema that the 45