Thanks, I am now getting a different error:17/10/2016 14:17:31 504734_3_1_G W3 JOIN wkf369504734_3_1 W2 ON (W2.iRowId = W3.iRowId) WHERE (((T1.tsLog > Coalesce(W2.tsBroadLogRcp3Event , W2.tsBroadLogRcp2Event , W2.tsBroadLogRcp1Event)) AND (T1.iUrlId <> 1)) AND (W2.iRowId = W.iRowId)) AND ((T1.iTr...