KACE Product Support

When I try to create the 2nd report mentioned in this article, I get a mysql error "mysql error: [1054: Unknown column 'DESCRIPTION' in 'field list'] in EXECUTE( ...". I was hoping someone could help me to fix it so I can use it.

http://www.kace.com/support/resources/kb/article/understanding-and-dealing-with-duplicate-machines-in-inventory

select MACHINE.ID AS MACHINE_RECORD, MACHINE.NAME as CURRENTLY_REGISTERED_TO,
MACHINE.KUID AS CONTENDED_KUID,
ASSET_HISTORY.TIME AS TIME_OF_CHANGE,
CASE WHEN
LOCATE('IP Changed from',DESCRIPTION)>0 AND LOCATE('Name Changed from',LEFT(DESCRIPTION,30))>0 THEN '1. Mac, IP and Name'
WHEN
LOCATE('IP Changed from',DESCRIPTION)>0 THEN '2. IP and MAC Only'
WHEN
LOCATE('Name Changed from',LEFT(DESCRIPTION,30))>0 THEN '3. Name and Mac Only'
ELSE
'4. Mac Only' END CHANGE_DETECTED,
IF(LOCATE('IP Changed from',DESCRIPTION)>0, SUBSTRING(DESCRIPTION,(LOCATE('IP Changed from',DESCRIPTION)+17),17) ,'no change detected') OLD_IP,
IF(LOCATE('Name Changed from',LEFT(DESCRIPTION,30))>0,SUBSTRING(DESCRIPTION,(LOCATE('Name Changed from',DESCRIPTION)+19),17) ,'no change detected') OLD_NAME,
SUBSTRING(DESCRIPTION,(LOCATE('Mac Changed from',DESCRIPTION)+18),17) OLD_MAC,
DESCRIPTION
FROM ASSET_HISTORY,ASSET, MACHINE
WHERE
ASSET.ID=ASSET_HISTORY.ASSET_ID and
ASSET.MAPPED_ID=MACHINE.ID and
ASSET.ASSET_TYPE_ID=5 /*and
DESCRIPTION like '%IP Changed%'*/ and
DESCRIPTION like '%Mac Changed%'/**/
GROUP BY OLD_MAC
ORDER BY CHANGE_DETECTED, MACHINE_RECORD,OLD_IP,OLD_NAME,OLD_MAC