Take a look at this: prompt:SD 27 LDEV AVAIL OWNERSHIP VOLID DEN ASSOCIATION 27 A UNAVAIL #S3426: 1 FILES promt:SD 43 LDEV AVAIL OWNERSHIP VOLID DEN ASSOCIATION 43 A UNAVAIL #S3426: 1 FILES prompt:SD 58 LDEV AVAIL OWNERSHIP VOLID DEN ASSOCIATION 58 A UNAVAIL #S3426: 1 FILES As you can see we have 3 different ldevs with the same session number. How can this happen?