... nCol == 1 bValid:= {|| If( Empty( aResult:= SeekItem( uBuffer ) ), ; (Alert( "Codigo Articulo Inexistente :-("),.F.) , .T. ) } If lContinue:= oLbx:lEditCol( nColReal, @uBuffer, "@ZE 9999", bValid,,CLR_YELLOW ) aDatos[nAt,1]:= uBuffer aDatos[nAt,2]:= aResult[1] aDatos[nAt,4]:= aResult[2] EndIf Case ...