Dear Statalist

I am using ordered probit model. While calculating the marginal effect it showing the error discontinuous region with missing value. My dependent variable is having 10 categories. I have used the following command
Code:
xtoprobit A170 LnNSDPpcC X003 X011 marriage employ gender dharm1 dharm2 dharm3  health2 health3 edu2 edu3 edu4 class1 class2 So2 No2 BOD formalscindex2 formalscindex3 informalSc2 informalSc3 , vce(robust)
Code:
 margins, dydx(*)
Kindly help me.