How to remove Cross Marks in the Report Column.of Cell..!!

Hi Experts,

I am facing an issue. I have included a Formula in the Cell at Query Level.

When i run the report in the Bex Analyzer.

for that Formula column in the report there is some Cross Marks with Red Colour is displaying.

But the Formula is added in the Cell area at Query designer level.

Here user requirement is if there is no values calculated in the Formula column there should be no values has to be displayed.

But unfortunately, here i am getting Cross Marks or Mulitply Symbol is displaying.

My Question is Pls advice, How to remove those Red Cross Marks in the report of that Column.

Thanks,

SN.