This shows the current installed version of the FSM connector.
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/PACG/ECM_VERSION brings detailed information on installed FSM Connector:
FSM Connector Version and FSM Connector Setup Version - give information about internal Connector version
Installed component PACG or S4PACG - gives information about the installed component
Logical Port, Message Broker, Transporter - shows information about used message broker or message brokers in case of more complex installations. Message brokers are identified by logical ports used for connection as defined in SOAMANAGER. Message Broker and Transporter version numbers refers to versions of the used libraries of the same names. Message Broker itself has no information whatsoever of corresponding component version used by SAP.