Transaction dump processing stores data in dump data sets that
you preallocate manually, or that are allocated automatically, as
needed. 
The output dump data set has the attributes
of RECFM=FB and LRECL=4160.
Transaction dump processing stores data in dump data sets that
you preallocate manually, or that are allocated automatically, as
needed. The output dump data set has the attributes
of RECFM=FB and LRECL=4160.