cannot load any data for BI

Dears,

     I have use initial load without data and delta load for my datasource 0RT_PA_TRAN_TOTALS & 0RT_PA_TRAN_CONTROL, but I cannot load any data into infocube, I have check table /POSDW/TLOGL and /POSDW/TLOGS, I don't know why there has data in the table /POSDW/TLOGS, but /POSDW/TLOGL not, somebody can tell me how can I fix this problem? thanks a lot!

best regards

Evans.