Hide row at Rich Client

Hello,

I would like to hide row at WEBI report which is build based on BEx query. Can someone guid me how can I do it?

I am using WEBI 4.1 SP5.

I have at at columns structure with with Key figure

at WEBI it is visible as single dimention. The report has at column listed above structure with KF and at rows selections based on characteristics.

Can some one guid me how can I delete the marked below row?

when I try to use table properties options I just see hide options which are linked to columns, nothing likned to rows:

how can I handle it? Is it possible to write any formula to hide the row?