What command, what ISPF panel is invoked here? What libraries do these commands come from? Might this be a panel issue ... truncated / overflowed numeric field in "Allocated tracks" because the panel is a customized (home-grown) panel from many years ago?
Regards, Ulrich Krueger ----- > Here is the display after I hit ENTER > > Data Set Information > Command ===> > > Data Set Name . . . . > : ZWA6PWG.ICO9999D.DMSC.D2012087.T130018 > > General Data Current Allocation > Management class . . : **None** Allocated tracks . : 3,222 > Storage class . . . : **None** Allocated extents . : 12 > Volume serial . . . : A24U90 > Device type . . . . : 3390 > Data class . . . . . : **None** > Organization . . . : PS Current Utilization > Record format . . . : U Used tracks . . . . : 12,596 > Record length . . . : 0 Used extents . . . : 3 > Block size . . . . : 27998 > 1st extent tracks . : 1074 > Secondary tracks . : 1074 Dates > Data set name type : Creation date . . . : 2012/03/27 > SMS Compressible. . : NO Referenced date . . : 2012/04/26 > Expiration date . . : ***Perm*** > > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN

