RCDC - Column limiting slenderness

Dear,

In the column design, in order to find limiting slenderness, as per EN 1992 ch.5.8.3.1, for unbarced members:

rm=1,0 => C=0,7.

Since I don't have end moments RCDC reports rm=0 and than C=1,7, even that the column type is selected as unbraced.