"[tibcosoftwareinc][DB2 JDBC Driver][DB2]XXX IS AN UNDEFINED NAME" (XXX is the collection name) happens while using TIBCO ActiveMatrix BusinessWorks Plug-in for Database 8.x.
The issue usually happened while executing Generate Trigger option in DBPoller.
This error means DB2 Server on AS/400 is missing the XXX collection or XXX collection is not granted to the connecting UserID or public.