2163015 - Missing statistic data in tcode:ST03N because of lock of table SWNCMONIINDEX

Some data of Day, Week or Month is missing in 'Workload' of T-CODE ST03N.
Or data is missing in T-CODE ST03N -> 'Load History and Distribution' -> "Load History' -> 'Total'.
Even though job SAP_COLLECTOR_FOR_PERFMONITOR runs hourly and ends normally in client 000 by user DDIC,
and time zone is set correctly in client 000.

ST03N:
-> Collector and Performance DB -> Workload Collector -> TOTAL Collector -> log
@5D\QWarning@ . Lock not obtained

You may find lock entries in T-CODE SM12 like below:
SM12:
000 userid 30.01.2015 X SWNCMONIINDEX TEST_ERP_00    NW Workload         ERP                             D20150129 0 1
000 userid 30.01.2015 X SWNCMONIINDEX TOTAL                NW Workload         ERP                             M20150101 0 1

SWNCMONIINDEX, Lock, ST03N, SM12, SAP_COLLECTOR_FOR_PERFMONITOR, TIME ZONE , KBA , BC-CCM-MON-TUN , Workload Monitoring Tool , Problem