Question Thomas Vessiere · Sep 17 Get a specific value from an ASTM segment in Routing Rule Hello. I have a business process with an "ASTM" class : Inside this process i have a business rule. Inside this rule i want to get a specific field inside the message : So i will use the same logic for HL7 messages. Here is the "path" to the segment and the field : #Business Process (BPL) #Business Rules #HealthShare #InterSystems IRIS 0 1 0 34