EC876 COLLECTION MAIN TASK ABENDED yxxx
Explanation
The collector main task ended with an Sxxx (for system) or Uxxx (for user) ABEND.
System action
The collector terminates after dumping diagnostic information to the RKM2DUMP SYSOUT file.
User response
Gather up problem diagnostics (RKM2OUTM, RKM2DUMP, SYSABEND, console logs, and so on) and contact IBM Software Support.