Create and Copy a LARGE Data Set (z/OS)

This COPY statement transmits a z/OS BASIC data set to a new LARGE data set on another z/OS system. The DSNTYPE parameter specifies that the receiving data set is created as a LARGE format sequential data set.

COPY FROM (DSN=BASIC.SOURCE)             -
     TO   (DSN=LARGE.DEST DSNTYPE=LARGE)