@startuml
hide footbox
title Transactions supported by the Order Placer part of the tool
participant OF as "OF (SUT)"
participant OP as "OP (Order Manager)" #99FF99
group Placer Order Management (RAD-2)
OP -> OF : ORM^O01^ORM_O01 or OMG^O19^OMG_O19
activate OF
OF --> OP : ACK^O01^ACK or ACK^O19^ACK
deactivate OF
end
group Filler Order Management (RAD-3)
OF -> OP : ORM^O01^ORM_O01 or OMG^O19^OMG_O19
activate OP
OP --> OF : ACK^O01^ACK / ORR^OO2^ORR_O02 or ACK^O19^ACK / ORG^O20^ORG_O20
deactivate OP
end
@enduml