Mainframe, MVS and zOS Discussion

When i hit PF1 i see this message
Open, I/O, or BLDL error.

In Current utilization there is no Details about Directory Blocks.
Unfortunately there is no backups aswell for these volumes.

Let me try to explain you what I have done

I Ran a DFHCSDUP Job to extract a group from DFHCSD File, during I forgot to mention the member name in the Pds
Ex : cics.support.jcl(memname) - it is a PDS
Without memname I have submitted the job , After that when I tried to open the Pds . (Cics.support ...

Hi,

I am getting a "Severe Error" While opening a Dataset in ISPF 3.4. Any Help on this?