The remote shipment job is receiving SB37 during an IEBCOPY step.
IEC030I B37-04,IFG0554A,jobname,JS01,SYSUT4,1234,volume,SYS####.T####.RA000.jobname.#######
IEB1054I OAR001 DIRECTORY BLOCKS SPILLING TO SYSUT4
IEB1163E SYSTEM ABEND X'B3700000' OCCURRED, TERMINATING IEBCOPY
IEB1052I 6400 OAR001 DIRECTORY BLOCKS SPILLED TO SYSUT4 -- 1600K BYTES MORE WORK MAY IMPROVE PERFORMANCE
Update the JCL skeleton iprfx.iqual.CSIQSENU(C1BMXCOP) with larger allocation for SYSUT4