disappearance list from prop tab builder

[romy]

Bye to all,

I press that I have searched but I have found nothing:biggrin:

I created the property customization file from property tab builder but if I want to assign a drop down menu with assigned values it does not appear to me.

I certainly miss something but I can't

sw2012 sp.3.0

the attached images are worth more than my words:finger:

thanks and hello to all