00C9008E (timeout!) on 304(TS RID)

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00C9008E (timeout!) on 304(TS RID)
A single batch is often involved in timeout on a Ts rid
,it seems with itself generating two thread........ lock escalation ?
It's a cobol II ,not PLI !.

any suggestion will be a nice gift !!.


DSNT376I +DS1P PLAN=GSPL0001 WITH
CORRELATION-ID=GGS00120
CONNECTION-ID=BATCH
LUW-ID=DB2P.LUDB2PR.B2FB63B87B86=12795
THREAD-INFO=PROD:*:*:*
IS TIMED OUT. ONE HOLDER OF THE RESOURCE IS PLAN=GSPL0001
WITH
CORRELATION-ID=GGS00120
CONNECTION-ID=BATCH
LUW-ID=DB2P.LUDB2PR.B2FB63B87B86=12783
THREAD-INFO=PROD:*:*:*
ON MEMBER DS1P

DSNT501I +DS1P DSNILMCL RESOURCE UNAVAILABLE
CORRELATION-ID=GGS00120
CONNECTION-ID=BATCH
LUW-ID=*
REASON 00C9008E
TYPE 00000304
NAME DBxxxxxx.TSAAAAAA.X'905D41' '.X'08' .