If you're rolling out UA72482, make sure you have the following on your z/OS 2.1 system:
PTF# Reason Listed Size-KB PUT Hiper FMID
-------- ------------------- ------- ---- ----- ---------
UA72482 70 1403 NO HDZ2210
UA73899 PE-RES of UA72482 40 1406 NO HDZ2210
Ed