SAP Message RSQU051 - The LUW with transaction ID (TID) &3 could not be deleted

Diagnosis
The LUW &v1& has probably not yet beenloaded into BW.

System Response
The deletion of the confirmed LUWs in BW exit queue &v1& fordestination &V2& was cancelled here.

Procedure
In the qRFC monitor for the exit queue (transactionSMQ1), analyze queue &v1& for destination &v2&. If you cannot determineor remove the cause of the error, check to see if there is a suitableSAP Note for this message (keyword RSQU051).