Error in Disallow page locking for tables

Hi ,

Windows 2003 Enterprise  Server,

SQL SERVER 2008 R2

ECC EHP4.

InanalyzingthedocumentEWAwastold todisable thepagelockfor some tables: COVREF, D010INC, REPOLOAD, REPOSRC, TRFCQIN, TRFCQOUT.

I tried runningthe commands belowwithout successin two ways:

EXECsp_indexoptionCOVREF, "DisAllowPageLocks", "TRUE"

Msg15388, Level11, State1,Proceduresp_indexoption, Line128

Thereis nousertablematchingtheinputname 'COVREF' in the current databaseornotyouhavethepermissiontoaccessthe table.

ALTERINDEXALLSETonCOVREF(ALLOW_PAGE_LOCKS =OFF)

Msg1088,Level16, State9,Line 1

Can not find theobject "COVREF" becauseitdoes not existoryouhavenotthepermissions.

any idea ?

best regards