The structure of the SARDBASE ADDDS statement is as follows:
The SMS-related parameters are:
. . DATACLAS = Specifies the data class of an SMS data set
. . MGMTCLAS = Specifies the management class of an SMS data set
. . STORCLAS = Specifies the storage class of an SMS data set
If SMS is being used, then the UNIT and VOLSER parameters would be omitted.