For whoever got to my blog with this Google search here's how you sort data without a header: First you need to be using z/OS DFSORT Release 10 or to have applied the PTFs for UK90013 (July 2008). Second, the vehicle for doing this is ICETOOL rather than DFSORT itself. Use the new DATASORT operator. Here's an example: If you code DATASORT FROM(DD1) TO(DD) FIRST(3) USING(CTL1) and code a CTL1CNTL...
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