DALDSNV specifies the data set type version information.
When you code DALDSNV, # must be 1, LEN must be 1, and the PARM field contains the DSNTYPE version number. For more information, refer to the DSNTYPE=LIBRARY keyword in the DD statement in z/OS MVS JCL Reference.
KEY # LEN PARM
0001 0001 0003 C4 C4 C1
8012 0001 0001 80
802C 0001 0001 02
In this example, the data set
type represents a library (PDSE) version 2.