TAU0009E

TAU0009E hh:mm:ss.ttt No free ECB available. Waiting for next free ECB.
Explanation:
There is no subtask available for handling the incoming request.
Issued by:
TAURIP00
System administrator response:
If this message is issued frequently, increase NUMTCB in the scheduler configuration file. Otherwise retry later. If necessary, contact SupportLine.