Restore circle/hole meshing scheme

Hello all,
I have a geometry for which I applied circle and hole meshing schemes to mesh several of its surfaces. There is no problem to do that, however, when I reopen the cubit file I have got an error message saying (for example):

“Unable to restore CUBIT_HOLE meshing scheme on surface 5075”, and
“Unable to restore CUBIT_HOLE meshing scheme on surface 5136”.

I have got similar messages for several surfaces with hole or circle as their meshing schemes.

I wondered if this error is serious, and if so how I can solve it.

Regards,
mbjazi

Following my previous email, the simple journal file below shows the problem, after it is saved to a .cub file and then reopened.
#################################
reset
create cylinder height 10 radius 1
brick x 5 y 5 z 5
webcut body 1 with sheet extended from surface 4
webcut body 3 with sheet extended from surface 5
delete body 4
delete body 1
subtract body 3 from body 2 imprint keep
delete volume 2
imprint all
merge all
curve 16 interval 14
curve 16 scheme equal
mesh curve 16
curve 21 23 interval 4
curve 21 23 scheme equal
curve 21 23 interval 4
curve 21 23 scheme equal
mesh curve 21 23
curve 24 22 interval 3
curve 24 22 scheme equal
curve 24 22 interval 3
curve 24 22 scheme equal
mesh curve 24 22
surface 19 scheme hole rad_intervals 2 bias -2
mesh surface 19
curve 29 interval 10
curve 29 scheme equal
mesh curve 29
volume 5 redistribute nodes off
volume 5 scheme sweep source surface 19 target surface 20 sweep_smooth auto sweep_transform least_squares autosmooth_target off
mesh volume 5
############################
Thanks,
mbjazi

Just as a follow-up, after I contacted CUBIT forum, it seems that this problem is caused by an issue in setting the circle/hole schemes. Nevertheless, it does not hurt the subsequent process on the mesh data (e.g., exporting .cub file to other file format).

Mohsen