IST1778I

Explanation
 VTAM® issues
this message as part of a group of messages in  response to the following
commands: DISPLAY TOPO,LIST=TDUINFO,SCOPE=RECENT. See message IST1776I for a complete description
of this message group.
DISPLAY TOPO,LIST=TDUINFO,SCOPE=ACTIVITY. See message IST1780I for a complete description
of this message group.
DISPLAY TOPO,LIST=TDUDIAG summary command. See message IST2274I for a complete description
of this message group.  

Routing code
 2

Descriptor code
 5