Dsname specification - Key = '0002'

DUNDSNAM specifies the data set name to be deallocated. The data set name can contain special characters if the data set name is enclosed in apostrophes. The dsname can contain system symbols. See the information on using system symbols in z/OS MVS Initialization and Tuning Reference. When you code this key, # must be one, LEN contains the length of the dsname, and PARM contains the dsname.

The maximum length of the data set name is 44 characters, excluding any enclosing apostrophes and compressing any double apostrophes within the data set name.

Example: To specify the dsname MYDATA, code:
KEY    #      LEN    PARM
0002   0001   0006   D4 E8 C4 C1 E3 C1