I think the object is _not_ valid. Please look at the following example: #include "frh.ch" PROC Main oFr := FrReportManager():New() oFr:Create() f := {{"t_id", "N", 10, 0}} a := {} AAdd (a, {100}) AAdd (a, {200}) AAdd (a, {300}) oA1 := oFr:AddArray ("niz1", a, f) b :=...