fro the 3.4 dataset list if You put an I in front of the dataset
ISPF will show the dataset info for the normal dataset,
for VSAM object it will invoke a dialog for IDCAMS interactive execution...
since You can edit the AMS command You can carry on all the IDCAMS processing in an interactive fashion
When I tell somebody to RTFM or STFW I usually have the page open in another tab/window of my browser,
so that I am sure that the information requested can be reached with a very small effort