If ISNULL({Mov_Liquidacao_Cab.strQRCODE}) AND  ISNULL({Adiantamento.strQRCODE}) then 
true
else
pagenumber<>1 or ( len({Mov_Liquidacao_Cab.strQRCODE})= 0 and Len({Adiantamento.strQRCODE})=0);