Hello
It is normal that the Oracle statistics are locked for these tables.
This is done by script from note 1020260 - Delivery of Oracle statistics (Oracle 10g, 11g)
that sets some static stat options for Tables with heavily fluctuating volumes of data (like TRFC* and ARFC*) and locks these stats.
See here under an extract of this script for table TRFCQDATA
Regards
EXECUTE DBMS_STATS.UNLOCK_TABLE_STATS(:OWNER, '"TRFCQDATA"');
EXECUTE DBMS_STATS.SET_TABLE_STATS(:OWNER, '"TRFCQDATA"', NUMROWS=>71165, NUMBLKS=>30000, AVGRLEN=>1844, NO_INVALIDATE=>FALSE);
EXECUTE DBMS_STATS.SET_INDEX_STATS(:OWNER, '"TRFCQDATA~0"', NUMROWS=>71165, NUMLBLKS=>1169, NUMDIST=>71165, AVGLBLK=>1, AVGDBLK=>1, CLSTFCT=>25653, INDLEVEL=>2, NO_INVALIDATE=>FALSE);
EXECUTE DBMS_STATS.SET_COLUMN_STATS(:OWNER, '"TRFCQDATA"', '"ARFCLUWCNT"', DISTCNT=>100, DENSITY=>.01, NULLCNT=>0, AVGCLEN=>9, NO_INVALIDATE=>FALSE);
EXECUTE DBMS_STATS.SET_COLUMN_STATS(:OWNER, '"TRFCQDATA"', '"ARFCBLCNT"', DISTCNT=>85, DENSITY=>.0117647058823529, NULLCNT=>0, AVGCLEN=>5, NO_INVALIDATE=>FALSE);
EXECUTE DBMS_STATS.SET_COLUMN_STATS(:OWNER, '"TRFCQDATA"', '"ARFCDATA01"', DISTCNT=>29116, DENSITY=>.0000343453771122407, NULLCNT=>0, AVGCLEN=>256, NO_INVALIDATE=>FALSE);
EXECUTE DBMS_STATS.SET_COLUMN_STATS(:OWNER, '"TRFCQDATA"', '"ARFCDATA02"', DISTCNT=>42030, DENSITY=>.0000237925291458482, NULLCNT=>0, AVGCLEN=>256, NO_INVALIDATE=>FALSE);
EXECUTE DBMS_STATS.SET_COLUMN_STATS(:OWNER, '"TRFCQDATA"', '"ARFCDATA03"', DISTCNT=>41997, DENSITY=>.0000238112246112818, NULLCNT=>0, AVGCLEN=>256, NO_INVALIDATE=>FALSE);
EXECUTE DBMS_STATS.SET_COLUMN_STATS(:OWNER, '"TRFCQDATA"', '"ARFCDATA04"', DISTCNT=>42046, DENSITY=>.0000237834752414023, NULLCNT=>0, AVGCLEN=>256, NO_INVALIDATE=>FALSE);
EXECUTE DBMS_STATS.SET_COLUMN_STATS(:OWNER, '"TRFCQDATA"', '"ARFCDATA05"', DISTCNT=>41488, DENSITY=>.000024103355187042, NULLCNT=>0, AVGCLEN=>256, NO_INVALIDATE=>FALSE);
EXECUTE DBMS_STATS.SET_COLUMN_STATS(:OWNER, '"TRFCQDATA"', '"ARFCDATA06"', DISTCNT=>15861, DENSITY=>.000063047727129437, NULLCNT=>0, AVGCLEN=>256, NO_INVALIDATE=>FALSE);
EXECUTE DBMS_STATS.SET_COLUMN_STATS(:OWNER, '"TRFCQDATA"', '"ARFCDATA07"', DISTCNT=>39912, DENSITY=>.0000250551212667869, NULLCNT=>0, AVGCLEN=>256, NO_INVALIDATE=>FALSE);
EXECUTE DBMS_STATS.SET_COLUMN_STATS(:OWNER, '"TRFCQDATA"', '"ARFCIPID"', DISTCNT=>1, DENSITY=>1, NULLCNT=>0, AVGCLEN=>9, NO_INVALIDATE=>FALSE);
EXECUTE DBMS_STATS.SET_COLUMN_STATS(:OWNER, '"TRFCQDATA"', '"ARFCPID"', DISTCNT=>128, DENSITY=>.0078125, NULLCNT=>0, AVGCLEN=>5, NO_INVALIDATE=>FALSE);
EXECUTE DBMS_STATS.SET_COLUMN_STATS(:OWNER, '"TRFCQDATA"', '"ARFCTIME"', DISTCNT=>6847, DENSITY=>.000146049364685264, NULLCNT=>0, AVGCLEN=>9, NO_INVALIDATE=>FALSE);
EXECUTE DBMS_STATS.SET_COLUMN_STATS(:OWNER, '"TRFCQDATA"', '"ARFCTIDCNT"', DISTCNT=>28291, DENSITY=>.0000353469301191192, NULLCNT=>0, AVGCLEN=>5, NO_INVALIDATE=>FALSE);
EXECUTE DBMS_STATS.SET_COLUMN_STATS(:OWNER, '"TRFCQDATA"', '"ARFCDEST"', DISTCNT=>4, DENSITY=>.25, NULLCNT=>0, AVGCLEN=>11, NO_INVALIDATE=>FALSE);
DELETE FROM "DBSTATC" WHERE DBOBJ = 'TRFCQDATA' AND DBTYP IN (' ', 'ORACLE');
INSERT INTO DBSTATC (DBOBJ, DOTYP, OBJOW, DBTYP, VWTYP, ACTIV, OBJEC, PLAND) VALUES ('TRFCQDATA', '01', ' ', 'ORACLE', 'O', 'I', ' ', 'X');
EXECUTE DBMS_STATS.LOCK_TABLE_STATS(:OWNER, '"TRFCQDATA"');