I am loading Data from R3 to BW( BI 7.0) .
But in the Details tab of the Monitor its showing :
<b>Requests (messages)</b> : Everything OK
<b>Extraction(messages)</b> : Error occured
<b>Transfer (IDocs and TRFC):</b> Missing messages or warnings
Data Package 000066 : sent, not arrived
Data Package 000067 : sent, not arrived and .......
<b>Processing (data packet):</b> Warning received
Data Package 62 ( 53 Records ) : Everything OK
Data Package 63 ( 53 Records ) : Everything OK
Data Package 000069 ( ? Records ) : Missing messages
Data Package 000071 ( ? Records ) : Missing messages
Can you please help me out to get rid of these problem ?
Explain me in details why this type of problem occurs and when ?